condition mean min max 4 h after light 19.0 19.0 19.0 8 h after light 12.399999999999999 2.9 21.9 12 h after light 30.75 21.8 39.7 4 h after dark 21.9 16.6 27.2 8 h after dark 30.6 4.7 56.5 12 h after dark 13.2 11.3 15.1