condition mean min max 4 h after light 88.2 88.2 88.2 8 h after light 85.6 48.3 122.9 12 h after light 120.35000000000001 90.4 150.3 4 h after dark 105.95 74.4 137.5 8 h after dark 142.85 98.0 187.7 12 h after dark 74.1 34.4 113.8