condition mean min max Sterile Leaflet 5.4732433333333335 2.58739 11.2386 Fertile Leaflet with Sori 9.721443333333333 2.65579 22.4073 Primary Rachis 11.66864 4.78197 21.9376 Petiole 7.43899 4.83877 10.9097 Root 3.5958200000000002 0.0 8.44275