condition mean min max Sterile Leaflet 2.081996 0.724808 2.92815 Fertile Leaflet with Sori 3.8541266666666667 2.79813 5.46012 Petiole 3.2998209999999997 0.698553 6.8401 Rhizome 2.14051 1.73448 2.64478 Root 1.76124 1.08408 2.24042