condition mean min max Sterile Leaflet 1.2232836666666667 0.390563 2.86979 Fertile Leaflet with Sori 1.78225 1.127 2.31126 Primary Rachis 2.6145833333333335 1.08895 4.04384 Petiole 3.06784 2.36408 4.31517 Root 2.97573 0.0 7.11884