condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.04047655 0.0359558 0.0449973 12 h after light 0.09612110000000001 0.0524372 0.139805 4 h after dark 0.054200899999999996 0.0370089 0.0634313 8 h after dark 0.021923333333333333 0.0 0.06577 12 h after dark 0.03065306666666667 0.0 0.0919592