condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 2.252213333333333 1.03892 3.07769 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Rhizome 0.7104336666666666 0.133795 1.56573 Root 0.034138 0.0 0.102414