condition mean min max Sterile Leaflet 0.0 0.0 0.0 Mature Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Crozier 0.12058933333333333 0.0 0.361768 Rhizome 0.645529 0.40461 0.835438 Stolon 0.0 0.0 0.0 Stolon with Root 3.6181619 0.0603827 10.6677