condition mean min max Sterile Leaflet 9.10829 8.29607 9.62518 Fertile Leaflet with Sori 11.6451 11.0191 12.6644 Petiole 8.66825 7.37052 9.62831 Crozier 14.4899 13.5484 15.3926 Rhizome 8.99696 5.862 11.5003 Root 10.15718 9.67292 10.8905