condition mean min max Sterile Leaflet 0.0 0.0 0.0 Mature Sterile Leaflet 0.015600466666666667 0.0 0.0468014 Fertile Leaflet with Sori 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Crozier 0.0895145 0.0381315 0.117675 Rhizome 0.2377489 0.0800823 0.534347 Stolon 0.014380033333333334 0.0 0.0431401 Stolon with Root 3.7933423333333334 0.211917 6.79481