condition mean min max 4 h after light 12.2 12.2 12.2 8 h after light 24.25 9.5 39.0 12 h after light 34.849999999999994 28.4 41.3 4 h after dark 14.299999999999999 11.2 17.4 8 h after dark 15.3 10.4 20.2 12 h after dark 31.85 15.8 47.9