condition mean min max Sterile Leaflet 0.39156729999999995 0.0254849 0.767013 Fertile Leaflet with Sori 0.8638653333333334 0.818289 0.929553 Rhizome 6.98771 3.22764 11.7157 Root 9.451319999999999 2.37056 13.4255