condition mean min max 4 h after light 44.9 44.9 44.9 8 h after light 61.0 58.5 63.5 12 h after light 49.599999999999994 43.8 55.4 4 h after dark 21.4 4.9 37.9 8 h after dark 64.1 40.3 87.9 12 h after dark 58.4 55.8 61.0