condition mean min max Dawn 3.16721 2.983465 3.350955 Morning 6.159314999999999 6.159314999999999 6.159314999999999 Noon 7.09844 7.09844 7.09844 Night 9.484125 9.484125 9.484125 Midnight 12.260695 12.260695 12.260695