condition mean min max Sterile Leaflet 0.04135033333333333 0.0 0.124051 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 25.394066666666664 0.0 76.1822 Root 130.35313 2.34824 384.724