condition mean min max Young Sterile Leaflet 4.725741 0.340741 13.1813 Mature Sterile Leaflet 1.219495 0.280585 3.09272 Fertile Leaflet with Sori 2.49144 0.56824 4.11619 Primary Rachis 0.17990233333333333 0.0 0.388282 Secondary Rachis 0.0197247 0.0 0.0591741 Petiole 0.0 0.0 0.0 Meristem 0.172295 0.0 0.516885 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