condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.21159399999999998 0.0 0.634782 Primary Rachis 1.9924633333333335 1.09525 2.82051 Petiole 0.37348000000000003 0.0 0.756148 Crozier 7.177783333333333 5.14963 8.30153 Rhizome 7.01584 5.32633 10.0678 Root 0.0 0.0 0.0