condition mean min max Dawn 1.89903256825 0.892582125 2.9054830115 Morning 0.74689552975 0.7113543615 0.7824366979999999 Noon 1.1761470075 1.1191360985 1.2331579165000002 Dusk 0.7502876005 0.5784203345000001 0.9221548664999999 Night 1.623435472 1.455253177 1.791617767 Midnight 2.5585279930000002 2.3830436045 2.7340123815