condition mean min max 4 h after light 23.3 23.3 23.3 8 h after light 37.3 28.7 45.9 12 h after light 36.95 34.2 39.7 4 h after dark 26.5 21.9 31.1 8 h after dark 38.45 25.8 51.1 12 h after dark 35.5 27.8 43.2