condition mean min max Young Sterile Leaflet 2.587406666666667 0.0 7.76222 Mature Sterile Leaflet 1.1579333333333333 0.0 3.13834 Fertile Leaflet with Sori 0.55363 0.0 1.09455 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