condition mean min max 1 h after light 15.305965463333333 12.68942065 18.4321248 3 h after light 14.865096076666667 12.6665452 16.42773035 5 h after light 15.79401711 13.13767789 17.18774777 7 h after light 18.663929070000002 17.28890623 20.32716488 9 h after light 17.100668526666666 12.99816983 22.11551298 11 h after light 16.442135126666667 13.77365266 18.17534744 13 h after light 17.174161726666664 12.62789011 20.48904236 15 h after light 16.575054083333335 13.00026855 18.40791414 1 h after dark 16.80945439 15.83219882 17.82009167 3 h after dark 18.52170442 16.6422192 20.74884928 5 h after dark 16.29064082 15.78487874 17.23535265 7 h after dark 18.405524893333332 13.15734943 23.43165747