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 3.0648256666666667 0.151807 5.54546 Stolon 0.0 0.0 0.0 Stolon with Root 0.46862366666666666 0.272418 0.571194