condition mean min max Dawn 1.0466845 0.566309 1.52706 Morning 0.805605 0.805605 0.805605 Noon 1.2430599999999998 1.2430599999999998 1.2430599999999998 Night 0.9391345 0.9391345 0.9391345 Midnight 1.4141650000000001 1.4141650000000001 1.4141650000000001