condition mean min max Sterile Leaflet 18.8138 15.3966 24.7917 Fertile Leaflet with Sori 21.3512 20.4137 21.852 Petiole 13.652099999999999 11.305 17.2323 Crozier 29.0883 26.1189 33.7742 Rhizome 12.208043333333332 9.26583 14.8785 Root 12.955033333333335 12.39 13.5036