condition mean min max Dawn 146.35950000000003 136.44400000000002 156.275 Morning 145.2365 145.2365 145.2365 Noon 115.99549999999999 115.99549999999999 115.99549999999999 Night 96.73315 96.73315 96.73315 Midnight 102.11285000000001 102.11285000000001 102.11285000000001