condition mean min max Sterile Leaflet 3.4503066666666666 2.77801 4.24198 Fertile Leaflet with Sori 3.5759 3.31747 3.73711 Petiole 4.349130000000001 3.50111 5.0111 Rhizome 5.35497 4.70388 5.75841 Root 3.9528299999999996 3.16973 4.63906