condition mean min max Dawn 7.556150000000001 6.9700050000000005 8.142295 Morning 6.994835 6.994835 6.994835 Noon 8.219085 8.219085 8.219085 Night 8.896764999999998 8.896764999999998 8.896764999999998 Midnight 8.66678 8.66678 8.66678