condition mean min max Sterile Leaflet 2.6771700000000003 1.25647 3.79128 Fertile Leaflet with Sori 4.13907 3.64354 4.52285 Petiole 1.356707 0.698591 2.25191 Rhizome 1.9734636666666667 0.990061 2.76924 Root 1.6462363333333332 0.986629 2.14497