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 0.0 0.0 0.0 Rhizome 0.12533533333333333 0.0 0.210773 Stolon 0.0 0.0 0.0 Stolon with Root 3.034056666666667 1.06288 5.98273