condition mean min max Dawn 5.183888336 4.053002588 6.314774084 Morning 6.0462894679999994 5.9742532865 6.1183256495 Noon 6.5622453645 6.51966129 6.6048294389999995 Dusk 5.20616932425 4.4542317405 5.958106908 Night 2.0749693217500003 1.35044351 2.7994951335000002 Midnight 0.975121224 0.96118236 0.989060088