condition mean min max Sterile Leaflet 18.02522 9.46506 28.4659 Fertile Leaflet with Sori 16.089 12.4848 20.5677 Primary Rachis 16.4073 12.6885 22.2926 Petiole 14.964333333333332 11.509 19.1665 Root 11.7128 0.0 21.7631