condition mean min max 3 h after light 1.00125 0.503452 1.41822 7 h after light 1.4081778333333332 0.978505 2.60699 11 h after light 1.52195425 0.800625 2.22975 2 h after dark 1.3781654166666666 0.909405 2.28913 6 h after dark 1.3568265 0.787041 2.39034 10 h after dark 1.1976015833333333 0.0 2.11563