condition mean min max Dawn 1.9154970797500002 0.9616952540000001 2.8692989055 Morning 1.12877781725 1.0936096915 1.1639459429999999 Noon 0.923369783 0.8696982625 0.9770413035000001 Dusk 1.34982923625 1.221290179 1.4783682935 Night 1.40714248875 1.3849315144999998 1.429353463 Midnight 2.3960095947499997 1.9461487085 2.845870481