condition mean min max 4 h after light 11.2 11.2 11.2 8 h after light 7.1 1.0 13.2 12 h after light 38.05 36.3 39.8 4 h after dark 38.5 36.1 40.9 8 h after dark 10.05 4.4 15.7 12 h after dark 17.849999999999998 1.4 34.3