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 23.036363333333334 0.0 66.0008 Stolon 0.0 0.0 0.0 Stolon with Root 1.3407833333333332 0.0 3.59155