condition mean min max Dawn 8.957717500000001 6.726485 11.18895 Morning 8.02692 8.02692 8.02692 Noon 9.275054999999998 9.275054999999998 9.275054999999998 Night 10.52215 10.52215 10.52215 Midnight 12.26465 12.26465 12.26465