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 0.007299283333333333 0.0 0.0875914 2 h after dark 0.0 0.0 0.0 6 h after dark 0.016669258333333332 0.0 0.120751 10 h after dark 0.0 0.0 0.0