condition mean min max 4 h after light 25.7 25.7 25.7 8 h after light 17.599999999999998 7.8 27.4 12 h after light 18.7 15.4 22.0 4 h after dark 16.6 14.8 18.4 8 h after dark 49.3 34.9 63.7 12 h after dark 25.15 19.9 30.4