condition mean min max Sterile Leaflet 3.4117599999999997 2.83023 4.07396 Fertile Leaflet with Sori 3.0788033333333336 2.59153 3.73543 Petiole 1.97652 1.57819 2.45804 Rhizome 4.693956666666667 3.70371 6.23541 Root 4.30837 4.02385 4.81083