condition mean min max Sterile Leaflet 3.5215166666666664 1.35053 5.58402 Fertile Leaflet with Sori 0.5046156666666667 0.247059 0.991935 Primary Rachis 0.46691699999999997 0.0 0.974672 Secondary Rachis 0.7901969999999999 0.666041 1.02354 Petiole 0.5915176666666667 0.0 1.33342 Rhizome 1.4242 0.0 3.05563 Root 0.16586399999999998 0.0 0.497592