condition mean min max Young Sterile Leaflet 0.097329 0.0 0.291987 Mature Sterile Leaflet 3.0314366666666666 0.0 4.76245 Fertile Leaflet with Sori 1.6879733333333335 0.0 5.06392 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