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 3.6011666666666664 0.0 10.8035 Stolon 0.0 0.0 0.0 Stolon with Root 3.0016933333333333 0.0 9.00508