condition mean min max Dawn 4.1186675 3.99912 4.238215 Morning 6.55321 6.55321 6.55321 Noon 7.807135000000001 7.807135000000001 7.807135000000001 Night 8.16128 8.16128 8.16128 Midnight 3.4887699999999997 3.4887699999999997 3.4887699999999997