condition mean min max Sterile Leaflet 1.84663 1.25981 2.34436 Fertile Leaflet with Sori 2.4051433333333336 2.15777 2.6573 Petiole 4.371973333333333 2.50863 6.02742 Rhizome 19.575400000000002 16.6837 24.9338 Root 6.89804 5.36516 9.44502