condition mean min max Sterile Leaflet 1.0669833333333334 0.0 3.20095 Fertile Leaflet with Sori 4.435194699999999 0.0838541 11.7016 Primary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Crozier 3.233416666666667 2.42539 4.39917 Rhizome 0.168657 0.0 0.31318 Root 0.06234700000000001 0.0 0.126066