condition mean min max Sterile Leaflet 2.6332 0.0 5.22142 Fertile Leaflet with Sori 0.215271 0.0 0.645813 Primary Rachis 0.0 0.0 0.0 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