condition mean min max 2 h after light 0.20367833333333332 0.0 1.22207 6 h after light 0.2729316666666667 0.0 1.63759 10 h after light 0.0 0.0 0.0 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