condition mean min max Dawn 9.484715000000001 9.344885 9.624545000000001 Morning 6.223735 6.223735 6.223735 Noon 5.961685 5.961685 5.961685 Night 7.897349999999999 7.897349999999999 7.897349999999999 Midnight 9.244589999999999 9.244589999999999 9.244589999999999