condition mean min max Sterile Leaflet 5.675316 0.945318 8.6519 Fertile Leaflet with Sori 4.463756666666667 3.7468 5.5487 Primary Rachis 1.4475536666666668 0.826841 2.05729 Petiole 1.210526 0.331118 1.71788 Crozier 1.58344 1.49387 1.70323 Rhizome 3.8909 2.92666 4.62277 Root 2.5105399999999998 1.42436 3.24368