condition mean min max Dawn 0.34958575000000003 0.229166 0.4700055 Morning 0.7093349999999999 0.7093349999999999 0.7093349999999999 Noon 1.426045 1.426045 1.426045 Night 1.154688 1.154688 1.154688 Midnight 0.9260935 0.9260935 0.9260935