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 17.531036666666665 0.0 50.5484 Stolon 0.0 0.0 0.0 Stolon with Root 9.766065000000001 0.645635 27.4171