condition mean min max 4 h after light 22.1 22.1 22.1 8 h after light 11.850000000000001 11.3 12.4 12 h after light 31.4 30.5 32.3 4 h after dark 12.7 3.0 22.4 8 h after dark 49.599999999999994 38.9 60.3 12 h after dark 15.8 10.8 20.8