condition mean min max 0 h after light 1.7528700000000002 1.6122 1.89354 4 h after light 54.123099999999994 33.3804 74.8658 8 h after light 38.32455 38.2807 38.3684 4 h after dark 5.860825 2.23859 9.48306 8 h after dark 9.818075 8.92465 10.7115 12 h after dark 2.9780849999999996 1.61004 4.34613