condition mean min max Sterile Leaflet 0.22328499999999998 0.0 0.669855 Fertile Leaflet with Sori 0.8140333333333333 0.0 2.4421 Primary Rachis 5.1858260000000005 0.0 15.1851 Petiole 2.665506666666667 1.25682 4.48357 Root 0.21134 0.0 0.471299