condition mean min max Dawn 15.403744999999999 11.828289999999999 18.9792 Morning 8.58791 8.58791 8.58791 Noon 12.694500000000001 12.694500000000001 12.694500000000001 Night 16.88465 16.88465 16.88465 Midnight 14.8667 14.8667 14.8667