condition mean min max Sterile Leaflet 0.0 0.0 0.0 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 0.11323699999999999 0.0 0.339711 Rhizome 1.32881 0.0 3.98643 Root 9.809766666666667 0.0 29.4293