condition mean min max 2 h after light 0.0 0.0 0.0 6 h after light 0.0 0.0 0.0 10 h after light 0.07381816666666667 0.0 0.442909 14 h after light 0.0 0.0 0.0 18 h after light 0.041696333333333335 0.0 0.250178 2 h after dark 0.06170900000000001 0.0 0.370254