condition mean min max Young Sterile Leaflet 2.9000766666666666 0.0 8.70023 Mature Sterile Leaflet 0.4578116666666666 0.0 1.05832 Fertile Leaflet with Sori 0.8788663333333333 0.380954 1.7226 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Meristem 0.0 0.0 0.0 Rhizome 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Young Root 0.0 0.0 0.0 Mature Root 0.0 0.0 0.0