condition mean min max 0 h after light 0.8195429999999999 0.681117 0.957969 4 h after light 1.48554 1.37383 1.59725 8 h after light 0.9589669999999999 0.797854 1.12008 4 h after dark 1.0721855 0.598721 1.54565 8 h after dark 0.9907055 0.943481 1.03793 12 h after dark 0.7278880000000001 0.434856 1.02092