condition mean min max Dawn 7.8476325 7.502314999999999 8.19295 Morning 8.568465 8.568465 8.568465 Noon 10.635380000000001 10.635380000000001 10.635380000000001 Night 12.54745 12.54745 12.54745 Midnight 10.8601 10.8601 10.8601