condition mean min max 1 h after light 6.651752855 6.54260665 6.76089906 3 h after light 7.988763276333334 6.302851519 9.286997329 5 h after light 11.440133736333333 8.582544529 13.48672333 7 h after light 11.405012929666666 9.247526739 14.62667867 9 h after light 9.492801059333333 8.083902147 11.55309864 11 h after light 6.919208744 5.585511689 8.454873195 1 h after dark 4.578350438666666 2.8697518289999997 5.620513469 3 h after dark 4.163317933 2.680303056 5.7570455439999995 5 h after dark 3.990701105333333 3.2243239669999997 5.076597846 7 h after dark 4.479791698 3.8565302760000004 4.937073472 9 h after dark 6.4236272083333334 5.194494324 7.304424758 11 h after dark 7.177262314666667 6.977750135 7.512255088