condition mean min max Sterile Leaflet 1.8863800000000002 1.04668 2.87523 Fertile Leaflet with Sori 3.978126666666667 2.97694 4.50762 Primary Rachis 2.66131 2.02844 3.56257 Secondary Rachis 2.61231 1.81211 3.36031 Petiole 1.587584 0.957722 2.03791 Rhizome 0.7674576666666667 0.584723 0.903902 Root 1.1782030000000001 0.957889 1.36179