condition mean min max Dawn 1.020121 0.9891155 1.0511265 Morning 1.6957 1.6957 1.6957 Noon 1.556385 1.556385 1.556385 Night 2.98861 2.98861 2.98861 Midnight 1.6052149999999998 1.6052149999999998 1.6052149999999998