condition mean min max Fertile Leaflet with Sori 6.634553333333333 6.2451 7.13392 Primary Rachis 7.052843333333334 6.52087 7.4523 Secondary Rachis 6.4265099999999995 5.7814 6.92629 Petiole 7.624273333333333 7.07827 8.12239 Crozier 12.7882 12.2397 13.4621 Rhizome 9.94378 9.19584 10.6001 Root 6.48831 5.47403 7.04871