condition mean min max Dawn 9.138912 9.138912 9.138912 Morning 8.978208500000001 8.978208500000001 8.978208500000001 Noon 8.9531815 8.9531815 8.9531815 Dusk 9.200543 9.200543 9.200543 Night 9.434332 9.434332 9.434332 Midnight 9.207922 9.207922 9.207922