condition mean min max Fertile Leaflet with Sori 2.125025 0.983975 4.11139 Primary Rachis 4.1589513333333334 0.365514 9.18124 Secondary Rachis 3.7105533333333334 1.07902 5.46127 Petiole 1.097443 0.201144 2.29878 Crozier 0.0 0.0 0.0 Rhizome 0.0 0.0 0.0 Root 0.0 0.0 0.0