condition mean min max Sterile Leaflet 3.243611 0.901403 5.56632 Fertile Leaflet with Sori 4.0711900000000005 1.84401 5.26212 Primary Rachis 4.741046666666667 4.23836 5.31335 Secondary Rachis 3.5589600000000003 2.49183 4.46424 Petiole 3.69101 2.93985 5.04089 Rhizome 3.5104303333333333 0.518031 5.86851 Root 0.6167393333333333 0.423264 0.864238