condition mean min max 2 h after light 0.0 0.0 0.0 6 h after light 0.0 0.0 0.0 10 h after light 0.17978333333333332 0.0 1.0787 14 h after light 0.21688833333333335 0.0 1.30133 18 h after light 0.0 0.0 0.0 2 h after dark 0.0 0.0 0.0