condition mean min max Young Sterile Leaflet 7.155866666666667 0.0 19.35 Mature Sterile Leaflet 4.000166666666667 3.17961 5.51448 Fertile Leaflet with Sori 2.3889533333333333 0.0 3.69177 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.054953 0.0 0.164859 Petiole 0.0 0.0 0.0 Meristem 0.0273814 0.0 0.0821442 Rhizome 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Young Root 0.0 0.0 0.0 Mature Root 0.0 0.0 0.0