condition mean min max Sterile Leaflet 5.093136666666666 2.52705 9.44972 Fertile Leaflet with Sori 5.82813 2.22114 9.05167 Primary Rachis 12.26897 8.53798 18.3787 Petiole 11.5081 10.0188 13.5399 Root 20.671826666666668 1.46938 31.1708