condition mean min max 4 h after light 10.7 10.7 10.7 8 h after light 26.7 16.4 37.0 12 h after light 11.100000000000001 6.9 15.3 4 h after dark 12.649999999999999 12.6 12.7 8 h after dark 11.399999999999999 10.6 12.2 12 h after dark 13.15 12.8 13.5