condition mean min max Dawn 5.195505000000001 5.08256 5.308450000000001 Morning 6.503690000000001 6.503690000000001 6.503690000000001 Noon 5.29138 5.29138 5.29138 Night 4.805595 4.805595 4.805595 Midnight 4.1943850000000005 4.1943850000000005 4.1943850000000005