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 8.381066666666667 0.0 25.1432 Crozier 0.0 0.0 0.0 Rhizome 0.7575633333333334 0.0 2.0185 Stolon 0.0 0.0 0.0 Stolon with Root 0.0 0.0 0.0