condition mean min max 4 h after light 42.4 42.4 42.4 8 h after light 32.4 30.2 34.6 12 h after light 23.85 11.8 35.9 4 h after dark 11.350000000000001 5.6 17.1 8 h after dark 53.25 44.6 61.9 12 h after dark 24.45 3.5 45.4