condition mean min max Dawn 1.0460167500000002 0.9931105 1.098923 Morning 0.4421945 0.4421945 0.4421945 Noon 0.770042 0.770042 0.770042 Night 0.9777779999999999 0.9777779999999999 0.9777779999999999 Midnight 0.543976 0.543976 0.543976