condition mean min max 3 h after light 0.7558655333333333 0.0879534 1.32845 7 h after light 0.97097275 0.3161 1.76632 11 h after light 0.9005415833333333 0.351512 1.50401 2 h after dark 0.84436475 0.125513 1.58022 6 h after dark 0.6876478333333333 0.317068 1.32729 10 h after dark 0.5807185 0.217596 1.14517