condition mean min max Sterile Leaflet 0.8630749999999999 0.669966 1.05818 Fertile Leaflet with Sori 0.7901413333333333 0.48004 1.17396 Primary Rachis 0.021206166666666665 0.0 0.0636185 Petiole 0.024853766666666666 0.0 0.0745613 Crozier 1.2429700000000001 0.78428 1.66745 Rhizome 0.8818889999999999 0.563723 1.17159 Root 3.8081899999999997 2.01706 5.44414