condition mean min max Sterile Leaflet 13.059573333333333 1.74762 21.4789 Fertile Leaflet with Sori 53.8069 23.7391 82.2094 Primary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Crozier 0.11896666666666667 0.0 0.3569 Rhizome 0.0 0.0 0.0 Root 0.0 0.0 0.0