condition mean min max Dawn 9.612689999999999 8.92701 10.298369999999998 Morning 12.2351 12.2351 12.2351 Noon 7.7924299999999995 7.7924299999999995 7.7924299999999995 Night 8.366185 8.366185 8.366185 Midnight 9.829215 9.829215 9.829215