condition mean min max Dawn 1.60436199425 0.603992331 2.6047316575 Morning 0.4841181465 0.3807737055 0.5874625875 Noon 0.54107241675 0.5317611394999999 0.550383694 Dusk 0.78345289625 0.7486492815 0.818256511 Night 1.22154988475 0.9176851025000001 1.525414667 Midnight 1.5363979472499998 1.3013107135 1.7714851809999999