condition mean min max 4 h after light 119.3 119.3 119.3 8 h after light 103.30000000000001 86.4 120.2 12 h after light 122.9 63.9 181.9 4 h after dark 119.85 79.5 160.2 8 h after dark 108.95 71.0 146.9 12 h after dark 113.95 96.4 131.5