condition mean min max 4 h after light 35.3 35.3 35.3 8 h after light 26.75 26.7 26.8 12 h after light 16.15 0.9 31.4 4 h after dark 15.850000000000001 14.6 17.1 8 h after dark 13.8 10.9 16.7 12 h after dark 17.4 5.6 29.2