condition mean min max 4 h after light 42.0 42.0 42.0 8 h after light 31.200000000000003 19.3 43.1 12 h after light 19.6 19.0 20.2 4 h after dark 43.849999999999994 36.9 50.8 8 h after dark 49.35 48.7 50.0 12 h after dark 43.05 40.5 45.6