condition mean min max 4 h after light 19.0 19.0 19.0 8 h after light 10.35 5.1 15.6 12 h after light 24.349999999999998 6.3 42.4 4 h after dark 20.65 17.8 23.5 8 h after dark 34.85 20.0 49.7 12 h after dark 25.700000000000003 15.3 36.1