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 2.466502 0.0 6.85726 Crozier 0.0 0.0 0.0 Rhizome 0.49096 0.0 1.47288 Stolon 0.0 0.0 0.0 Stolon with Root 3.4733226666666663 0.136648 8.63708