condition mean min max Sterile Leaflet 251.832 216.076 311.182 Fertile Leaflet with Sori 152.175 117.715 194.298 Petiole 46.3838 29.336 76.3916 Crozier 48.9469 38.2787 67.3203 Rhizome 17.65629 9.45427 25.7485 Root 12.937866666666666 9.7184 15.6138