condition mean min max 4 h after light 29.3 29.3 29.3 8 h after light 19.0 17.9 20.1 12 h after light 27.299999999999997 26.4 28.2 4 h after dark 16.05 4.1 28.0 8 h after dark 11.3 1.6 21.0 12 h after dark 5.4 2.8 8.0