condition mean min max Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.050483 0.0 0.151449 Secondary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Rhizome 0.0 0.0 0.0 Root 4.2009826666666665 0.0 12.4238