condition mean min max Young Sterile Leaflet 2.265301 0.0 6.37095 Mature Sterile Leaflet 0.9166606666666667 0.162393 2.3958 Fertile Leaflet with Sori 0.053942 0.0 0.161826 Primary Rachis 0.28139766666666666 0.0 0.45725 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