condition mean min max 4 h after light 91.44014999999999 88.9489 93.9314 8 h after light 84.168 83.3127 85.0233 12 h after light 96.7175 96.3863 97.0487 4 h after dark 113.2245 112.412 114.037 8 h after dark 108.296 106.412 110.18 12 h after dark 102.95249999999999 102.067 103.838