condition mean min max Dawn 1.13250275 0.9751545 1.289851 Morning 1.301825 1.301825 1.301825 Noon 0.66098 0.66098 0.66098 Night 1.2779699999999998 1.2779699999999998 1.2779699999999998 Midnight 1.929305 1.929305 1.929305