condition mean min max 4 h after light 21.389136666666666 17.01566 25.80385 8 h after light 13.543906 3.5271480000000004 24.36812 12 h after light 5.147057333333334 2.968228 7.701460000000001 16 h after light 17.253663333333336 10.253210000000001 27.69717 4 h after dark 26.994040000000002 26.647190000000002 27.49261 8 h after dark 22.339303333333334 16.43076 27.37845