condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.10446 0.0 0.31338 Petiole 0.095701 0.0 0.287103 Crozier 0.0 0.0 0.0 Rhizome 0.0 0.0 0.0 Root 5.678463333333333 1.55171 12.9653