condition mean min max Sterile Leaflet 1.175542 0.279296 1.92985 Fertile Leaflet with Sori 1.0308046666666666 0.511694 1.30035 Petiole 0.9150510000000001 0.683206 1.32875 Crozier 2.3033799999999998 1.50354 3.48533 Rhizome 0.4483263333333333 0.0 0.977892 Root 0.307029 0.0 0.785173