condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Crozier 0.27053900000000003 0.0 0.811617 Rhizome 4.254636666666666 0.0 11.5063 Root 20.550673 0.924559 59.5989