condition mean min max 4 h after light 0.0346701 0.0225885 0.0467517 8 h after light 0.026387050000000002 0.023172 0.0296021 12 h after light 0.029575749999999998 0.0143904 0.0447611 4 h after dark 0.0328158 0.0174075 0.0505708 8 h after dark 0.028098933333333333 0.0 0.0481982 12 h after dark 0.030607266666666667 0.0123956 0.0626019