condition mean min max Fertile Leaflet with Sori 0.307886 0.25735 0.338461 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Crozier 9.63504 7.1397 12.6488 Rhizome 11.06507 7.36171 14.9842 Root 0.5652096666666666 0.43935 0.807684