condition mean min max 3 h after light 17.5384 12.343 26.9882 6 h after light 13.589956666666666 9.59837 16.733 9 h after light 18.6976 11.8306 27.8792 12 h after light 26.415875 22.9579 33.5964 3 h after dark 26.9853 16.8931 40.1592 6 h after dark 32.4779 27.6347 36.0884 9 h after dark 35.344 28.3619 41.1279 12 h after dark 20.371100000000002 14.5447 26.1975