condition mean min max 2 h after light 0.0 0.0 0.0 6 h after light 0.008376216666666667 0.0 0.0502573 10 h after light 0.0 0.0 0.0 14 h after light 0.008700649999999999 0.0 0.0522039 18 h after light 0.0 0.0 0.0 2 h after dark 0.00836215 0.0 0.0501729