condition mean min max Sterile Leaflet 6.29122 5.82094 6.95609 Fertile Leaflet with Sori 4.99981 4.0032 5.64609 Primary Rachis 5.87885 5.40915 6.51534 Petiole 5.10925 4.8696 5.38202 Root 2.4564399999999997 0.0 4.02849