condition mean min max Dawn 11.361605 10.13421 12.589 Morning 6.4810300000000005 6.4810300000000005 6.4810300000000005 Noon 5.911795 5.911795 5.911795 Night 9.255965 9.255965 9.255965 Midnight 9.722674999999999 9.722674999999999 9.722674999999999