condition mean min max 4 h after light 6.5 6.5 6.5 8 h after light 34.5 27.0 42.0 12 h after light 24.85 9.0 40.7 4 h after dark 30.75 24.2 37.3 8 h after dark 3.3499999999999996 2.9 3.8 12 h after dark 3.5999999999999996 3.1 4.1