condition mean min max Dawn 20.186225 18.9768 21.39565 Morning 15.471049999999998 15.471049999999998 15.471049999999998 Noon 18.4984 18.4984 18.4984 Night 20.16555 20.16555 20.16555 Midnight 20.6419 20.6419 20.6419