condition mean min max Sterile Leaflet 0.0116306 0.0 0.0348918 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 0.6801133333333333 0.0 2.04034 Root 10.816547000000002 0.0 32.0904