condition mean min max Dawn 11.981475 11.855599999999999 12.10735 Morning 13.80285 13.80285 13.80285 Noon 14.850950000000001 14.850950000000001 14.850950000000001 Night 15.8443 15.8443 15.8443 Midnight 15.672450000000001 15.672450000000001 15.672450000000001