condition mean min max Sterile Leaflet 1.714328 0.770364 2.40411 Fertile Leaflet with Sori 2.9873733333333337 2.34679 4.23603 Primary Rachis 0.7096316666666667 0.401122 0.945648 Petiole 1.9594799999999999 0.0 3.1668 Root 5.01965 0.0 10.7866