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 0.011258166666666666 0.0 0.0337745 Stolon 0.0 0.0 0.0 Stolon with Root 3.783755333333333 0.224118 10.6901