condition mean min max Dawn 0.827122605 0.461383031 1.192862179 Morning 1.51390598075 1.3753577684999998 1.652454193 Noon 2.89417245925 2.5680542765 3.220290642 Dusk 3.36807749125 2.6404938425 4.09566114 Night 1.7655094305 1.5703714115 1.9606474495000001 Midnight 1.9202375539999998 1.9169988464999999 1.9234762614999998