condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.009643133333333333 0.0 0.0289294 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Rhizome 0.16063653333333333 0.0 0.468197 Root 101.271938 0.493414 205.405