condition mean min max Sterile Leaflet 7.42587 6.29933 9.2869 Fertile Leaflet with Sori 8.23144 7.29611 8.87487 Petiole 6.64184 4.79937 8.922 Rhizome 5.804873333333334 4.08947 7.88313 Root 4.9999 4.32712 6.00813