condition mean min max Sterile Leaflet 5.9828125 0.0 17.9212 Fertile Leaflet with Sori 0.1717583 0.0466149 0.394718 Primary Rachis 0.1524671 0.0 0.378753 Secondary Rachis 0.09078066666666666 0.040233 0.128568 Petiole 0.5097194666666667 0.0798384 1.13522 Rhizome 0.110925 0.0 0.218363 Root 1.0105629999999999 0.262155 2.31749