condition mean min max 4 h after light 25.6 25.6 25.6 8 h after light 32.55 26.2 38.9 12 h after light 17.85 13.2 22.5 4 h after dark 33.6 30.5 36.7 8 h after dark 19.9 16.7 23.1 12 h after dark 14.15 4.3 24.0