condition mean min max Sterile Leaflet 4.312076666666667 4.20491 4.49303 Fertile Leaflet with Sori 4.29469 3.9721 4.59566 Petiole 4.52011 3.95642 5.44832 Rhizome 7.1426 4.51767 10.339 Root 5.54941 3.784 7.95789