condition mean min max Sterile Leaflet 0.0 0.0 0.0 Mature Sterile Leaflet 0.10569166666666667 0.0 0.317075 Fertile Leaflet with Sori 38.891866666666665 13.9396 75.6369 Petiole 0.40612299999999996 0.0 1.10543 Crozier 0.0203418 0.0 0.0610254 Rhizome 0.0 0.0 0.0 Stolon 0.0 0.0 0.0 Stolon with Root 0.0 0.0 0.0