condition mean min max Sterile Leaflet 3.91962 2.64542 4.82348 Fertile Leaflet with Sori 2.4496 2.26589 2.63219 Primary Rachis 1.41973 1.14538 1.82667 Secondary Rachis 1.6885666666666665 1.52975 1.90448 Petiole 1.203232 0.989476 1.31401 Rhizome 1.058098 0.481844 1.47153 Root 0.6688643333333333 0.491709 0.823251