condition mean min max Sterile Leaflet 1.802264 0.655052 3.34215 Fertile Leaflet with Sori 1.6974026666666666 0.998898 2.98993 Primary Rachis 2.49188 1.02617 3.57899 Secondary Rachis 1.0894153333333334 0.273407 2.38325 Petiole 2.8704133333333335 1.79767 3.57007 Rhizome 0.806754 0.77483 0.825004 Root 1.71784 0.333453 4.16751