condition mean min max 4 h after light 31.6 31.6 31.6 8 h after light 26.849999999999998 19.4 34.3 12 h after light 34.2 29.5 38.9 4 h after dark 47.099999999999994 25.4 68.8 8 h after dark 45.9 39.0 52.8 12 h after dark 41.5 22.7 60.3