condition mean min max Sterile Leaflet 0.9940893333333333 0.915936 1.12574 Fertile Leaflet with Sori 1.90047 1.81878 2.06285 Primary Rachis 1.4013533333333335 1.24648 1.58253 Secondary Rachis 1.7943099999999998 1.33972 2.03183 Petiole 0.82967 0.647489 1.0447 Rhizome 1.53698 0.818314 2.85055 Root 1.2294593333333332 0.930548 1.67886