condition mean min max 2 h after light 0.0 0.0 0.0 6 h after light 0.018083333333333333 0.0 0.1085 10 h after light 0.018855166666666666 0.0 0.113131 14 h after light 0.0 0.0 0.0 18 h after light 0.0 0.0 0.0 2 h after dark 0.0 0.0 0.0