condition mean min max Sterile Leaflet 0.0 0.0 0.0 Mature Sterile Leaflet 3.426833333333333 0.0 10.2805 Fertile Leaflet with Sori 0.4558856666666667 0.0 1.10839 Petiole 0.0 0.0 0.0 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