test_cases = [{'original_description': 'Low energy lighting in all fixed outlets', 'low_energy_proportion': 1}, {'original_description': 'Low energy lighting in 88% of fixed outlets', 'low_energy_proportion': 0.88}, {'original_description': 'No low energy lighting', 'low_energy_proportion': 0}, {'original_description': 'Low energy lighting in 60% of fixed outlets', 'low_energy_proportion': 0.6}, {'original_description': 'Low energy lighting in 80% of fixed outlets', 'low_energy_proportion': 0.8}, {'original_description': 'Low energy lighting in 83% of fixed outlets', 'low_energy_proportion': 0.83}, {'original_description': 'Low energy lighting in 20% of fixed outlets', 'low_energy_proportion': 0.2}, {'original_description': 'Low energy lighting in 67% of fixed outlets', 'low_energy_proportion': 0.67}, {'original_description': 'Low energy lighting in 40% of fixed outlets', 'low_energy_proportion': 0.4}, {'original_description': 'Low energy lighting in 11% of fixed outlets', 'low_energy_proportion': 0.11}, {'original_description': 'Low energy lighting in 57% of fixed outlets', 'low_energy_proportion': 0.57}, {'original_description': 'Low energy lighting in 29% of fixed outlets', 'low_energy_proportion': 0.29}, {'original_description': 'Low energy lighting in 71% of fixed outlets', 'low_energy_proportion': 0.71}, {'original_description': 'Low energy lighting in 19% of fixed outlets', 'low_energy_proportion': 0.19}, {'original_description': 'Low energy lighting in 30% of fixed outlets', 'low_energy_proportion': 0.3}, {'original_description': 'Low energy lighting in 92% of fixed outlets', 'low_energy_proportion': 0.92}, {'original_description': 'Low energy lighting in 93% of fixed outlets', 'low_energy_proportion': 0.93}, {'original_description': 'Low energy lighting in 95% of fixed outlets', 'low_energy_proportion': 0.95}, {'original_description': 'Low energy lighting in 85% of fixed outlets', 'low_energy_proportion': 0.85}, {'original_description': 'Low energy lighting in 86% of fixed outlets', 'low_energy_proportion': 0.86}, {'original_description': 'Low energy lighting in 50% of fixed outlets', 'low_energy_proportion': 0.5}, {'original_description': 'Low energy lighting in 25% of fixed outlets', 'low_energy_proportion': 0.25}, {'original_description': 'Low energy lighting in 82% of fixed outlets', 'low_energy_proportion': 0.82}, {'original_description': 'Low energy lighting in 78% of fixed outlets', 'low_energy_proportion': 0.78}, {'original_description': 'Low energy lighting in 38% of fixed outlets', 'low_energy_proportion': 0.38}, {'original_description': 'Low energy lighting in 90% of fixed outlets', 'low_energy_proportion': 0.9}, {'original_description': 'Low energy lighting in 63% of fixed outlets', 'low_energy_proportion': 0.63}, {'original_description': 'Low energy lighting in 75% of fixed outlets', 'low_energy_proportion': 0.75}, {'original_description': 'Low energy lighting in 36% of fixed outlets', 'low_energy_proportion': 0.36}, {'original_description': 'Low energy lighting in 43% of fixed outlets', 'low_energy_proportion': 0.43}, {'original_description': 'Low energy lighting in 70% of fixed outlets', 'low_energy_proportion': 0.7}, {'original_description': 'Low energy lighting in 33% of fixed outlets', 'low_energy_proportion': 0.33}, {'original_description': 'Low energy lighting in 91% of fixed outlets', 'low_energy_proportion': 0.91}, {'original_description': 'Low energy lighting in 42% of fixed outlets', 'low_energy_proportion': 0.42}, {'original_description': 'Low energy lighting in 46% of fixed outlets', 'low_energy_proportion': 0.46}, {'original_description': 'Low energy lighting in 6% of fixed outlets', 'low_energy_proportion': 0.06}, {'original_description': 'Low energy lighting in 81% of fixed outlets', 'low_energy_proportion': 0.81}, {'original_description': 'Low energy lighting in 65% of fixed outlets', 'low_energy_proportion': 0.65}, {'original_description': 'Low energy lighting in 56% of fixed outlets', 'low_energy_proportion': 0.56}, {'original_description': 'Low energy lighting in 21% of fixed outlets', 'low_energy_proportion': 0.21}, {'original_description': 'Low energy lighting in 44% of fixed outlets', 'low_energy_proportion': 0.44}, {'original_description': 'Low energy lighting in 79% of fixed outlets', 'low_energy_proportion': 0.79}, {'original_description': 'Low energy lighting in 73% of fixed outlets', 'low_energy_proportion': 0.73}, {'original_description': 'Low energy lighting in 27% of fixed outlets', 'low_energy_proportion': 0.27}, {'original_description': 'Low energy lighting in 94% of fixed outlets', 'low_energy_proportion': 0.94}, {'original_description': 'Low energy lighting in 47% of fixed outlets', 'low_energy_proportion': 0.47}, {'original_description': 'Low energy lighting in 69% of fixed outlets', 'low_energy_proportion': 0.69}, {'original_description': 'Low energy lighting in 77% of fixed outlets', 'low_energy_proportion': 0.77}, {'original_description': 'Low energy lighting in 45% of fixed outlets', 'low_energy_proportion': 0.45}, {'original_description': 'Low energy lighting in 89% of fixed outlets', 'low_energy_proportion': 0.89}, {'original_description': 'Low energy lighting in 54% of fixed outlets', 'low_energy_proportion': 0.54}, {'original_description': 'Low energy lighting in 87% of fixed outlets', 'low_energy_proportion': 0.87}, {'original_description': 'Low energy lighting in 22% of fixed outlets', 'low_energy_proportion': 0.22}, {'original_description': 'Low energy lighting in 53% of fixed outlets', 'low_energy_proportion': 0.53}, {'original_description': 'Low energy lighting in 55% of fixed outlets', 'low_energy_proportion': 0.55}, {'original_description': 'Low energy lighting in 64% of fixed outlets', 'low_energy_proportion': 0.64}, {'original_description': 'Low energy lighting in 58% of fixed outlets', 'low_energy_proportion': 0.58}, {'original_description': 'Low energy lighting in 84% of fixed outlets', 'low_energy_proportion': 0.84}, {'original_description': 'Low energy lighting in 17% of fixed outlets', 'low_energy_proportion': 0.17}, {'original_description': 'Low energy lighting in 7% of fixed outlets', 'low_energy_proportion': 0.07}, {'original_description': 'Low energy lighting in 76% of fixed outlets', 'low_energy_proportion': 0.76}, {'original_description': 'Low energy lighting in 18% of fixed outlets', 'low_energy_proportion': 0.18}, {'original_description': 'Low energy lighting in 31% of fixed outlets', 'low_energy_proportion': 0.31}, {'original_description': 'Low energy lighting in 62% of fixed outlets', 'low_energy_proportion': 0.62}, {'original_description': 'Low energy lighting in 14% of fixed outlets', 'low_energy_proportion': 0.14}, {'original_description': 'Low energy lighting in 61% of fixed outlets', 'low_energy_proportion': 0.61}, {'original_description': 'Low energy lighting in 9% of fixed outlets', 'low_energy_proportion': 0.09}, {'original_description': 'Low energy lighting in 68% of fixed outlets', 'low_energy_proportion': 0.68}, {'original_description': 'Low energy lighting in 13% of fixed outlets', 'low_energy_proportion': 0.13}, {'original_description': 'Low energy lighting in 52% of fixed outlets', 'low_energy_proportion': 0.52}, {'original_description': 'Low energy lighting in 24% of fixed outlets', 'low_energy_proportion': 0.24}, {'original_description': 'Low energy lighting in 48% of fixed outlets', 'low_energy_proportion': 0.48}, {'original_description': 'Low energy lighting in 41% of fixed outlets', 'low_energy_proportion': 0.41}, {'original_description': 'Low energy lighting in 8% of fixed outlets', 'low_energy_proportion': 0.08}, {'original_description': 'Low energy lighting in 72% of fixed outlets', 'low_energy_proportion': 0.72}, {'original_description': 'Low energy lighting in 23% of fixed outlets', 'low_energy_proportion': 0.23}, {'original_description': 'Low energy lighting in 96% of fixed outlets', 'low_energy_proportion': 0.96}, {'original_description': 'Low energy lighting in 12% of fixed outlets', 'low_energy_proportion': 0.12}, {'original_description': 'Low energy lighting in 15% of fixed outlets', 'low_energy_proportion': 0.15}, {'original_description': 'Low energy lighting in 39% of fixed outlets', 'low_energy_proportion': 0.39}, {'original_description': 'Low energy lighting in 32% of fixed outlets', 'low_energy_proportion': 0.32}, {'original_description': 'Low energy lighting in 74% of fixed outlets', 'low_energy_proportion': 0.74}, {'original_description': 'Low energy lighting in 49% of fixed outlets', 'low_energy_proportion': 0.49}, {'original_description': 'Low energy lighting in 97% of fixed outlets', 'low_energy_proportion': 0.97}, {'original_description': 'Low energy lighting in 10% of fixed outlets', 'low_energy_proportion': 0.1}, {'original_description': 'Low energy lighting in 35% of fixed outlets', 'low_energy_proportion': 0.35}, {'original_description': 'Low energy lighting in 5% of fixed outlets', 'low_energy_proportion': 0.05}, {'original_description': 'Low energy lighting in 59% of fixed outlets', 'low_energy_proportion': 0.59}, {'original_description': 'Low energy lighting in 37% of fixed outlets', 'low_energy_proportion': 0.37}, {'original_description': 'Low energy lighting in 16% of fixed outlets', 'low_energy_proportion': 0.16}, {'original_description': 'Low energy lighting in 4% of fixed outlets', 'low_energy_proportion': 0.04}, {'original_description': 'Low energy lighting in 3% of fixed outlets', 'low_energy_proportion': 0.03}, {'original_description': 'Low energy lighting in 28% of fixed outlets', 'low_energy_proportion': 0.28}, {'original_description': 'Low energy lighting in 26% of fixed outlets', 'low_energy_proportion': 0.26}, {'original_description': 'Low energy lighting in 34% of fixed outlets', 'low_energy_proportion': 0.34}, {'original_description': 'Low energy lighting in 66% of fixed outlets', 'low_energy_proportion': 0.66}, {'original_description': 'Low energy lighting in 98% of fixed outlets', 'low_energy_proportion': 0.98}, {'original_description': 'Low energy lighting in 51% of fixed outlets', 'low_energy_proportion': 0.51}, {'original_description': 'Low energy lighting in 99% of fixed outlets', 'low_energy_proportion': 0.99}, {'original_description': 'Low energy lighting in 100% of fixed outlets', 'low_energy_proportion': 1.0}, {'original_description': 'Good lighting efficiency', 'low_energy_proportion': nan}, {'original_description': 'Below average lighting efficiency', 'low_energy_proportion': nan}, {'original_description': 'Excelent lighting efficiency', 'low_energy_proportion': 0}, {'original_description': 'Low energy lighting in 2% of fixed outlets', 'low_energy_proportion': 0.02}, {'original_description': 'No Low energy lighting', 'low_energy_proportion': 0}, {'original_description': 'Low energy lighting in all fixed outlets', 'low_energy_proportion': 1}, {'original_description': 'Low energy lighting in 88% of fixed outlets', 'low_energy_proportion': 0.88}, {'original_description': 'No low energy lighting', 'low_energy_proportion': 0}, {'original_description': 'Low energy lighting in 60% of fixed outlets', 'low_energy_proportion': 0.6}, {'original_description': 'Low energy lighting in 80% of fixed outlets', 'low_energy_proportion': 0.8}, {'original_description': 'Low energy lighting in 83% of fixed outlets', 'low_energy_proportion': 0.83}, {'original_description': 'Low energy lighting in 20% of fixed outlets', 'low_energy_proportion': 0.2}, {'original_description': 'Low energy lighting in 67% of fixed outlets', 'low_energy_proportion': 0.67}, {'original_description': 'Low energy lighting in 40% of fixed outlets', 'low_energy_proportion': 0.4}, {'original_description': 'Low energy lighting in 11% of fixed outlets', 'low_energy_proportion': 0.11}, {'original_description': 'Low energy lighting in 57% of fixed outlets', 'low_energy_proportion': 0.57}, {'original_description': 'Low energy lighting in 29% of fixed outlets', 'low_energy_proportion': 0.29}, {'original_description': 'Low energy lighting in 71% of fixed outlets', 'low_energy_proportion': 0.71}, {'original_description': 'Low energy lighting in 19% of fixed outlets', 'low_energy_proportion': 0.19}, {'original_description': 'Low energy lighting in 30% of fixed outlets', 'low_energy_proportion': 0.3}, {'original_description': 'Low energy lighting in 92% of fixed outlets', 'low_energy_proportion': 0.92}, {'original_description': 'Low energy lighting in 93% of fixed outlets', 'low_energy_proportion': 0.93}, {'original_description': 'Low energy lighting in 95% of fixed outlets', 'low_energy_proportion': 0.95}, {'original_description': 'Low energy lighting in 85% of fixed outlets', 'low_energy_proportion': 0.85}, {'original_description': 'Low energy lighting in 86% of fixed outlets', 'low_energy_proportion': 0.86}, {'original_description': 'Low energy lighting in 50% of fixed outlets', 'low_energy_proportion': 0.5}, {'original_description': 'Low energy lighting in 25% of fixed outlets', 'low_energy_proportion': 0.25}, {'original_description': 'Low energy lighting in 82% of fixed outlets', 'low_energy_proportion': 0.82}, {'original_description': 'Low energy lighting in 78% of fixed outlets', 'low_energy_proportion': 0.78}, {'original_description': 'Low energy lighting in 38% of fixed outlets', 'low_energy_proportion': 0.38}, {'original_description': 'Low energy lighting in 90% of fixed outlets', 'low_energy_proportion': 0.9}, {'original_description': 'Low energy lighting in 63% of fixed outlets', 'low_energy_proportion': 0.63}, {'original_description': 'Low energy lighting in 75% of fixed outlets', 'low_energy_proportion': 0.75}, {'original_description': 'Low energy lighting in 36% of fixed outlets', 'low_energy_proportion': 0.36}, {'original_description': 'Low energy lighting in 43% of fixed outlets', 'low_energy_proportion': 0.43}, {'original_description': 'Low energy lighting in 70% of fixed outlets', 'low_energy_proportion': 0.7}, {'original_description': 'Low energy lighting in 33% of fixed outlets', 'low_energy_proportion': 0.33}, {'original_description': 'Low energy lighting in 91% of fixed outlets', 'low_energy_proportion': 0.91}, {'original_description': 'Low energy lighting in 42% of fixed outlets', 'low_energy_proportion': 0.42}, {'original_description': 'Low energy lighting in 46% of fixed outlets', 'low_energy_proportion': 0.46}, {'original_description': 'Low energy lighting in 6% of fixed outlets', 'low_energy_proportion': 0.06}, {'original_description': 'Low energy lighting in 81% of fixed outlets', 'low_energy_proportion': 0.81}, {'original_description': 'Low energy lighting in 65% of fixed outlets', 'low_energy_proportion': 0.65}, {'original_description': 'Low energy lighting in 56% of fixed outlets', 'low_energy_proportion': 0.56}, {'original_description': 'Low energy lighting in 21% of fixed outlets', 'low_energy_proportion': 0.21}, {'original_description': 'Low energy lighting in 44% of fixed outlets', 'low_energy_proportion': 0.44}, {'original_description': 'Low energy lighting in 79% of fixed outlets', 'low_energy_proportion': 0.79}, {'original_description': 'Low energy lighting in 73% of fixed outlets', 'low_energy_proportion': 0.73}, {'original_description': 'Low energy lighting in 27% of fixed outlets', 'low_energy_proportion': 0.27}, {'original_description': 'Low energy lighting in 94% of fixed outlets', 'low_energy_proportion': 0.94}, {'original_description': 'Low energy lighting in 47% of fixed outlets', 'low_energy_proportion': 0.47}, {'original_description': 'Low energy lighting in 69% of fixed outlets', 'low_energy_proportion': 0.69}, {'original_description': 'Low energy lighting in 77% of fixed outlets', 'low_energy_proportion': 0.77}, {'original_description': 'Low energy lighting in 45% of fixed outlets', 'low_energy_proportion': 0.45}, {'original_description': 'Low energy lighting in 89% of fixed outlets', 'low_energy_proportion': 0.89}, {'original_description': 'Low energy lighting in 54% of fixed outlets', 'low_energy_proportion': 0.54}, {'original_description': 'Low energy lighting in 87% of fixed outlets', 'low_energy_proportion': 0.87}, {'original_description': 'Low energy lighting in 22% of fixed outlets', 'low_energy_proportion': 0.22}, {'original_description': 'Low energy lighting in 53% of fixed outlets', 'low_energy_proportion': 0.53}, {'original_description': 'Low energy lighting in 55% of fixed outlets', 'low_energy_proportion': 0.55}, {'original_description': 'Low energy lighting in 64% of fixed outlets', 'low_energy_proportion': 0.64}, {'original_description': 'Low energy lighting in 58% of fixed outlets', 'low_energy_proportion': 0.58}, {'original_description': 'Low energy lighting in 84% of fixed outlets', 'low_energy_proportion': 0.84}, {'original_description': 'Low energy lighting in 17% of fixed outlets', 'low_energy_proportion': 0.17}, {'original_description': 'Low energy lighting in 7% of fixed outlets', 'low_energy_proportion': 0.07}, {'original_description': 'Low energy lighting in 76% of fixed outlets', 'low_energy_proportion': 0.76}, {'original_description': 'Low energy lighting in 18% of fixed outlets', 'low_energy_proportion': 0.18}, {'original_description': 'Low energy lighting in 31% of fixed outlets', 'low_energy_proportion': 0.31}, {'original_description': 'Low energy lighting in 62% of fixed outlets', 'low_energy_proportion': 0.62}, {'original_description': 'Low energy lighting in 14% of fixed outlets', 'low_energy_proportion': 0.14}, {'original_description': 'Low energy lighting in 61% of fixed outlets', 'low_energy_proportion': 0.61}, {'original_description': 'Low energy lighting in 9% of fixed outlets', 'low_energy_proportion': 0.09}, {'original_description': 'Low energy lighting in 68% of fixed outlets', 'low_energy_proportion': 0.68}, {'original_description': 'Low energy lighting in 13% of fixed outlets', 'low_energy_proportion': 0.13}, {'original_description': 'Low energy lighting in 52% of fixed outlets', 'low_energy_proportion': 0.52}, {'original_description': 'Low energy lighting in 24% of fixed outlets', 'low_energy_proportion': 0.24}, {'original_description': 'Low energy lighting in 48% of fixed outlets', 'low_energy_proportion': 0.48}, {'original_description': 'Low energy lighting in 41% of fixed outlets', 'low_energy_proportion': 0.41}, {'original_description': 'Low energy lighting in 8% of fixed outlets', 'low_energy_proportion': 0.08}, {'original_description': 'Low energy lighting in 72% of fixed outlets', 'low_energy_proportion': 0.72}, {'original_description': 'Low energy lighting in 23% of fixed outlets', 'low_energy_proportion': 0.23}, {'original_description': 'Low energy lighting in 96% of fixed outlets', 'low_energy_proportion': 0.96}, {'original_description': 'Low energy lighting in 12% of fixed outlets', 'low_energy_proportion': 0.12}, {'original_description': 'Low energy lighting in 15% of fixed outlets', 'low_energy_proportion': 0.15}, {'original_description': 'Low energy lighting in 39% of fixed outlets', 'low_energy_proportion': 0.39}, {'original_description': 'Low energy lighting in 32% of fixed outlets', 'low_energy_proportion': 0.32}, {'original_description': 'Low energy lighting in 74% of fixed outlets', 'low_energy_proportion': 0.74}, {'original_description': 'Low energy lighting in 49% of fixed outlets', 'low_energy_proportion': 0.49}, {'original_description': 'Low energy lighting in 97% of fixed outlets', 'low_energy_proportion': 0.97}, {'original_description': 'Low energy lighting in 10% of fixed outlets', 'low_energy_proportion': 0.1}, {'original_description': 'Low energy lighting in 35% of fixed outlets', 'low_energy_proportion': 0.35}, {'original_description': 'Low energy lighting in 5% of fixed outlets', 'low_energy_proportion': 0.05}, {'original_description': 'Low energy lighting in 59% of fixed outlets', 'low_energy_proportion': 0.59}, {'original_description': 'Low energy lighting in 37% of fixed outlets', 'low_energy_proportion': 0.37}, {'original_description': 'Low energy lighting in 16% of fixed outlets', 'low_energy_proportion': 0.16}, {'original_description': 'Low energy lighting in 4% of fixed outlets', 'low_energy_proportion': 0.04}, {'original_description': 'Low energy lighting in 3% of fixed outlets', 'low_energy_proportion': 0.03}, {'original_description': 'Low energy lighting in 28% of fixed outlets', 'low_energy_proportion': 0.28}, {'original_description': 'Low energy lighting in 26% of fixed outlets', 'low_energy_proportion': 0.26}, {'original_description': 'Low energy lighting in 34% of fixed outlets', 'low_energy_proportion': 0.34}, {'original_description': 'Low energy lighting in 66% of fixed outlets', 'low_energy_proportion': 0.66}, {'original_description': 'Low energy lighting in 98% of fixed outlets', 'low_energy_proportion': 0.98}, {'original_description': 'Low energy lighting in 51% of fixed outlets', 'low_energy_proportion': 0.51}, {'original_description': 'Low energy lighting in 99% of fixed outlets', 'low_energy_proportion': 0.99}, {'original_description': 'Low energy lighting in 100% of fixed outlets', 'low_energy_proportion': 1.0}, {'original_description': 'Good lighting efficiency', 'low_energy_proportion': 98.16666666666667}, {'original_description': 'Below average lighting efficiency', 'low_energy_proportion': 0.0}, {'original_description': 'Excelent lighting efficiency', 'low_energy_proportion': 0}, {'original_description': 'Low energy lighting in 2% of fixed outlets', 'low_energy_proportion': 0.02}, {'original_description': 'No Low energy lighting', 'low_energy_proportion': 0}]