condition mean min max Dawn 8.209305 7.88478 8.53383 Morning 11.409949999999998 11.409949999999998 11.409949999999998 Noon 13.7583 13.7583 13.7583 Night 18.3054 18.3054 18.3054 Midnight 16.5564 16.5564 16.5564