condition mean min max 4 h after light 11.5977455 10.564067 12.631424 8 h after light 11.4304005 11.265118 11.595683 12 h after light 12.495878999999999 12.405923 12.585835 4 h after dark 11.9989805 11.595683 12.402278 8 h after dark 10.153719500000001 9.264239 11.0432 12 h after dark 11.595683 11.595683 11.595683