condition mean min max 1 h after light 6.5087044065 6.401905432 6.615503381 3 h after light 6.957803832 5.536479177 8.686679535 5 h after light 9.010949140333333 7.516738346 11.40037939 7 h after light 8.2529941 5.034545194 9.917637372 9 h after light 6.843633796 5.741110368999999 8.504938717 11 h after light 8.713674758333333 8.2665573 9.483164255 1 h after dark 8.984631017 7.831255835 10.22349089 3 h after dark 9.627255368 6.019310664 13.47596814 5 h after dark 10.115319581333333 8.37284127 13.58337156 7 h after dark 12.45038363 10.91594163 14.91537116 9 h after dark 11.884018886666667 10.81054864 13.71044876 11 h after dark 12.83196246 11.15193995 15.46559537