condition mean min max 4 h after light 10.599616999999999 10.477438 10.721796 8 h after light 11.317294 9.954404 12.680184 12 h after light 9.959187499999999 9.718426 10.199949 4 h after dark 9.8999785 9.883424 9.916533 8 h after dark 10.6633105 10.477438 10.849183 12 h after dark 9.342144 9.342144 9.342144