condition mean min max Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 3.152676666666667 0.0 9.45803 Secondary Rachis 0.0313288 0.0 0.0939864 Petiole 1.0657433333333333 0.0 3.19723 Crozier 0.0 0.0 0.0 Rhizome 0.0 0.0 0.0 Root 0.0 0.0 0.0