condition mean min max 0 h after light 79.57435000000001 75.8527 83.296 4 h after light 62.876000000000005 54.9322 70.8198 8 h after light 142.2995 137.969 146.63 4 h after dark 171.847 131.763 211.931 8 h after dark 114.87950000000001 114.183 115.576 12 h after dark 70.9405 69.7509 72.1301