condition mean min max Sterile Leaflet 0.013227533333333333 0.0 0.0396826 Fertile Leaflet with Sori 0.0 0.0 0.0 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 3.018765 0.0 8.3011