condition mean min max Dawn 15.753900000000002 13.161000000000001 18.3468 Morning 7.599985 7.599985 7.599985 Noon 8.610289999999999 8.610289999999999 8.610289999999999 Night 19.4085 19.4085 19.4085 Midnight 13.47365 13.47365 13.47365