condition mean min max Dawn 1.703465 1.59925 1.80768 Morning 0.425288 0.425288 0.425288 Noon 0.25650850000000003 0.25650850000000003 0.25650850000000003 Night 0.8989705 0.8989705 0.8989705 Midnight 1.00958 1.00958 1.00958