condition mean min max Sterile Leaflet 0.29405190000000003 0.0664347 0.55937 Fertile Leaflet with Sori 1.1496233333333334 0.0 2.03947 Rhizome 2.0254671 0.0447623 5.31824 Root 0.6640793333333334 0.416326 0.86437