condition mean min max 3 h after light 0.0 0.0 0.0 7 h after light 0.0 0.0 0.0 11 h after light 0.00904785 0.0 0.0746277 2 h after dark 0.0 0.0 0.0 6 h after dark 0.007606116666666667 0.0 0.0912734 10 h after dark 0.0 0.0 0.0