condition mean min max Young Sterile Leaflet 0.32776333333333335 0.0 0.98329 Mature Sterile Leaflet 1.1913866666666666 0.0 2.08034 Fertile Leaflet with Sori 2.739743333333333 0.0 7.89403 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