condition mean min max Sterile Leaflet 0.39167 0.0 1.17501 Fertile Leaflet with Sori 0.07600966666666667 0.0 0.228029 Primary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Rhizome 0.0 0.0 0.0 Root 3.1177550000000003 0.0 9.00449