condition mean min max Sterile Leaflet 1.72301 1.54402 2.05578 Fertile Leaflet with Sori 3.65269 2.80387 4.30881 Petiole 4.521693333333333 1.28611 8.78747 Rhizome 2.749276666666667 1.7483 3.30417 Root 2.7402100000000003 1.91833 3.54551