condition mean min max 0 h after light 30.3985 27.4824 33.3146 2 h after light 18.37265 16.6807 20.0646 4 h after light 18.6021 17.1869 20.0173 8 h after light 17.6992 16.8698 18.5286 12 h after light 22.67 21.7651 23.5749 2 h after dark 22.35205 20.2821 24.422 4 h after dark 21.536 19.3925 23.6795 8 h after dark 30.13395 29.5781 30.6898 12 h after dark 30.695700000000002 28.8804 32.511