condition mean min max Sterile Leaflet 0.03712066666666667 0.0 0.111362 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Crozier 0.04056733333333334 0.0 0.121702 Root 3.0945199999999997 0.0 9.28356