condition mean min max Sterile Leaflet 1.5430673333333333 0.726342 2.42679 Fertile Leaflet with Sori 0.2517836666666667 0.0 0.755351 Rhizome 1.6130680000000002 0.833184 2.78784 Root 1.8071199999999998 0.0 3.71886