condition mean min max Sterile Leaflet 5.896100000000001 3.0779 7.37948 Fertile Leaflet with Sori 5.1054466666666665 3.64815 6.39642 Primary Rachis 4.1762 3.51948 4.9441 Petiole 4.19549 2.90738 5.26707 Root 3.3141499999999997 0.0 6.9517