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 3.6418666666666666 0.0 10.9256 Stolon 0.0 0.0 0.0 Stolon with Root 0.094151 0.0 0.282453