condition mean min max Sterile Leaflet 0.0 0.0 0.0 Mature Sterile Leaflet 4.034466666666667 0.0 12.1034 Fertile Leaflet with Sori 2.4626859999999997 0.158878 6.96076 Petiole 0.27759666666666666 0.0 0.83279 Crozier 0.0 0.0 0.0 Rhizome 0.0 0.0 0.0 Stolon 0.0 0.0 0.0 Stolon with Root 0.0 0.0 0.0