condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 16.823757666666666 0.675533 46.4812 Primary Rachis 0.6661966666666667 0.0 1.99859 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Rhizome 0.0 0.0 0.0 Root 0.0 0.0 0.0