condition mean min max Dawn 1.0748094887500002 0.7844192365 1.365199741 Morning 1.0553797965 0.721225851 1.389533742 Noon 0.8484735365 0.830353872 0.8665932009999999 Dusk 1.2751521920000002 1.2342986440000001 1.31600574 Night 1.2502876105 1.219432828 1.2811423929999999 Midnight 1.2533402466666668 1.0684696033333334 1.4382108900000001