condition mean min max Young Sterile Leaflet 1.6894773333333333 0.0 4.75254 Mature Sterile Leaflet 0.656114 0.0 1.51788 Fertile Leaflet with Sori 0.5203693333333334 0.0 1.12781 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