condition mean min max Sterile Leaflet 6.65916 1.8942 11.5175 Fertile Leaflet with Sori 4.49179 3.71574 5.69965 Primary Rachis 1.0397943333333333 0.528848 1.77194 Petiole 1.2226093333333334 0.0 3.25782 Root 0.135658 0.0 0.406974