condition mean min max Fertile Leaflet with Sori 0.1227927 0.0999321 0.146763 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Crozier 6.35138 4.55419 8.81226 Rhizome 7.145283333333333 6.04088 7.74315 Root 0.201209 0.157136 0.254921