condition mean min max Dawn 0.628638 0.515489 0.741787 Morning 0.6298115 0.6298115 0.6298115 Noon 0.9099980000000001 0.9099980000000001 0.9099980000000001 Night 1.6355 1.6355 1.6355 Midnight 0.8991715 0.8991715 0.8991715