condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 7.437893333333333 0.0 19.2228 Primary Rachis 0.0165804 0.0 0.0497412 Petiole 0.0233769 0.0100034 0.0482037 Crozier 0.0 0.0 0.0 Rhizome 0.016791233333333332 0.0 0.0503737 Root 0.0 0.0 0.0