condition mean min max Dawn 20.341749999999998 19.17585 21.507649999999998 Morning 19.816850000000002 19.816850000000002 19.816850000000002 Noon 18.8599 18.8599 18.8599 Night 15.9413 15.9413 15.9413 Midnight 16.4618 16.4618 16.4618