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 0.5382366666666667 0.0 1.61471 Stolon 0.0 0.0 0.0 Stolon with Root 3.388716666666667 1.15185 5.82788