condition mean min max 3 h after light 0.239833 0.0 0.5625 6 h after light 0.22506900000000002 0.0 0.468081 9 h after light 0.479737 0.292005 0.617013 12 h after light 1.6265476666666667 0.562303 2.57826 3 h after dark 3.7050466666666666 3.27295 4.00183 6 h after dark 5.149853333333334 5.06659 5.2004 9 h after dark 1.9506999999999999 1.71681 2.39927 12 h after dark 0.6543436666666667 0.476838 0.782321