condition mean min max Sterile Leaflet 12.895166666666666 0.0 38.6855 Mature Sterile Leaflet 38.0963 0.0 76.6748 Fertile Leaflet with Sori 11.8719 0.0 21.4893 Petiole 7.089647 0.0 21.0131 Crozier 13.875566666666666 0.0 41.6267 Rhizome 0.0 0.0 0.0 Stolon 0.0 0.0 0.0 Stolon with Root 0.0 0.0 0.0