condition mean min max Dawn 8.3228375 7.9334050000000005 8.71227 Morning 4.261065 4.261065 4.261065 Noon 9.35848 9.35848 9.35848 Night 13.72365 13.72365 13.72365 Midnight 8.706040000000002 8.706040000000002 8.706040000000002