condition mean min max Sterile Leaflet 0.148534 0.0 0.22859 Fertile Leaflet with Sori 0.7647189999999999 0.443011 1.113 Primary Rachis 2.5823 1.30697 4.38507 Secondary Rachis 0.844936 0.609034 1.19292 Petiole 1.1050303333333333 0.954419 1.37664 Rhizome 1.542589 0.256107 2.45625 Root 0.06595166666666667 0.0 0.197855