condition mean min max 1 h after light 17.296037205 17.160783600000002 17.43129081 3 h after light 15.345546056666667 13.61770136 17.55780625 5 h after light 17.67200249 16.10308263 19.67516863 7 h after light 18.599317483333333 15.67099235 20.84065447 9 h after light 17.873854163333334 17.48996034 18.44100565 11 h after light 19.701045936666667 17.62660489 21.68705696 1 h after dark 13.331670256666666 12.04925795 14.80981598 3 h after dark 13.297821353333333 10.27913896 17.48008927 5 h after dark 15.022859986666667 13.2394609 16.83530026 7 h after dark 15.027479756666667 14.18183826 15.69141827 9 h after dark 15.672096806666667 15.44706953 15.92817655 11 h after dark 16.860192033333334 15.77740338 18.86960403