condition mean min max Sterile Leaflet 0.08922999999999999 0.0 0.26769 Fertile Leaflet with Sori 0.09912633333333333 0.0 0.297379 Primary Rachis 2.86002 0.0 6.94851 Petiole 3.021376 0.804458 5.60009 Crozier 0.278961 0.0 0.573759 Rhizome 0.503273 0.0 0.828827 Root 5.874696666666667 1.94976 12.9175