condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Crozier 0.028578966666666667 0.0 0.0857369 Rhizome 0.13125799999999999 0.0 0.264242 Root 4.667413333333333 1.61283 8.29464