condition mean min max Sterile Leaflet 0.38292866666666664 0.0 0.633768 Fertile Leaflet with Sori 1.0697693333333333 0.710631 1.62272 Primary Rachis 0.39688799999999996 0.226622 0.703062 Petiole 1.8196203333333332 0.223235 4.55922 Crozier 0.0085638 0.0 0.0256914 Rhizome 0.7548093 0.0377069 2.11078 Root 0.094717 0.0 0.182921