condition mean min max 4 h after light 4.6 4.6 4.6 8 h after light 21.7 2.3 41.1 12 h after light 9.399999999999999 8.6 10.2 4 h after dark 32.65 23.7 41.6 8 h after dark 23.65 15.9 31.4 12 h after dark 17.25 11.9 22.6