condition mean min max 3 h after light 0.019613166666666668 0.0 0.0305 6 h after light 0.0 0.0 0.0 9 h after light 0.0 0.0 0.0 12 h after light 0.01854045 0.0 0.0533834 3 h after dark 0.024896033333333335 0.0 0.0458499 6 h after dark 0.0 0.0 0.0 9 h after dark 0.013919033333333332 0.0 0.0417571 12 h after dark 0.0 0.0 0.0