condition mean min max 4 h after light 5.5 5.5 5.5 8 h after light 24.2 8.0 40.4 12 h after light 18.299999999999997 17.9 18.7 4 h after dark 26.95 10.4 43.5 8 h after dark 7.8 1.7 13.9 12 h after dark 10.5 2.8 18.2