condition mean min max Sterile Leaflet 0.08226499999999999 0.0 0.246795 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Rhizome 0.0 0.0 0.0 Root 6.127614333333334 0.266623 13.098