condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.05551333333333333 0.0 0.16654 Petiole 0.34174699999999997 0.0 0.724127 Root 4.309885 0.0 12.7154