condition mean min max 2 h after light 0.03499716666666667 0.0 0.209983 6 h after light 0.19815616666666666 0.0 0.649828 10 h after light 0.0 0.0 0.0 14 h after light 0.0 0.0 0.0 18 h after light 0.052451 0.0 0.314706 2 h after dark 0.0 0.0 0.0