condition mean min max 3 h after light 2.9776075 1.33955 5.59175 7 h after light 2.0631151666666665 0.809136 4.29211 11 h after light 1.2574349166666667 0.456122 2.36455 2 h after dark 1.7812541666666666 0.680871 2.83324 6 h after dark 2.03432625 0.748145 4.06368 10 h after dark 1.8083705 0.863906 3.04517