condition mean min max Dawn 6.9173849999999995 6.82726 7.00751 Morning 6.999625 6.999625 6.999625 Noon 6.49517 6.49517 6.49517 Night 9.49641 9.49641 9.49641 Midnight 10.298815000000001 10.298815000000001 10.298815000000001