condition mean min max Sterile Leaflet 2.9055233333333335 1.77794 3.69033 Fertile Leaflet with Sori 4.09614 3.77945 4.59463 Petiole 1.4780900000000001 1.25232 1.72554 Rhizome 1.2852066666666666 1.22173 1.36642 Root 1.145124 0.877952 1.31952