condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0 0.0 0.0 Petiole 0.12555433333333335 0.0 0.376663 Rhizome 0.704533 0.512806 0.874941 Root 14.0724 13.304 14.5547