condition mean min max 2 h after light 0.0 0.0 0.0 6 h after light 0.0 0.0 0.0 10 h after light 0.0 0.0 0.0 14 h after light 0.0644895 0.0 0.265195 18 h after light 0.020115499999999998 0.0 0.120693 2 h after dark 0.0 0.0 0.0