condition mean min max 3 h after light 0.0 0.0 0.0 7 h after light 0.0031159499999999997 0.0 0.0373914 11 h after light 0.0031689166666666667 0.0 0.038027 2 h after dark 0.0 0.0 0.0 6 h after dark 0.0 0.0 0.0 10 h after dark 0.0031397166666666666 0.0 0.0376766