condition mean min max Sterile Leaflet 0.0 0.0 0.0 Mature Sterile Leaflet 0.06423166666666667 0.0 0.192695 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 6.024183333333333 1.07806 11.7859 Stolon 0.0 0.0 0.0 Stolon with Root 2.1860833333333334 1.76901 2.88387