condition mean min max 0 h after light 0.0 0.0 0.0 2 h after light 0.03169135 0.0 0.0633827 4 h after light 0.0642875 0.0 0.128575 8 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 2 h after dark 0.0 0.0 0.0 4 h after dark 0.0 0.0 0.0 8 h after dark 0.034314 0.0 0.068628 12 h after dark 0.03376885 0.0 0.0675377