condition mean min max Sterile Leaflet 0.820393 0.289219 1.33508 Fertile Leaflet with Sori 1.57351 1.04922 1.86519 Primary Rachis 1.9583033333333333 1.75327 2.32077 Secondary Rachis 1.2458799999999999 1.01941 1.47772 Petiole 2.61801 2.33979 2.77128 Rhizome 1.549081 0.907413 2.20839 Root 0.28984166666666666 0.212222 0.395185