condition mean min max Sterile Leaflet 2.554842 0.516952 6.18483 Fertile Leaflet with Sori 0.7698923333333334 0.247306 1.36315 Primary Rachis 2.78972 1.21524 4.83365 Secondary Rachis 0.9467943333333333 0.401043 1.33493 Petiole 1.0659743333333334 0.789713 1.32263 Rhizome 0.595692 0.420239 0.708444 Root 2.228184 0.403102 3.67308