condition mean min max 1 h after light 15.890080785000002 14.68496355 17.09519802 3 h after light 14.086141016666666 12.55607429 15.12113668 5 h after light 16.184417606666667 11.88928553 20.86736317 7 h after light 16.49899641 15.4384273 18.15999816 9 h after light 18.880205033333333 16.33621892 23.64808832 11 h after light 16.515595610000002 16.01180018 17.45165644 1 h after dark 13.285074886666667 10.88114235 14.51296953 3 h after dark 14.286825736666668 11.63924425 18.11752913 5 h after dark 20.55342696 19.39794903 22.12327903 7 h after dark 19.109101023333334 16.86414934 23.06584721 9 h after dark 22.510090043333335 20.14191677 26.64378705 11 h after dark 18.61632248 17.4643879 19.56262092