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 2.9692613333333333 0.165284 6.65864 Stolon 0.05942166666666667 0.0 0.178265 Stolon with Root 0.12472100000000001 0.0 0.374163