condition mean min max Dawn 15.831050000000001 15.1858 16.476300000000002 Morning 13.695599999999999 13.695599999999999 13.695599999999999 Noon 13.1838 13.1838 13.1838 Night 16.8306 16.8306 16.8306 Midnight 18.8962 18.8962 18.8962