condition mean min max Sterile Leaflet 2.2530289999999997 0.829087 3.05285 Fertile Leaflet with Sori 3.17256 3.13044 3.2554 Petiole 3.33315 2.83104 3.71578 Rhizome 3.19392 2.71401 3.44503 Root 2.69926 2.58551 2.76189