condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.114294 0.0 0.342882 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Rhizome 0.7094933333333334 0.0 2.12848 Root 25.121216666666665 2.16245 49.4619