condition mean min max Young Sterile Leaflet 3.1374216666666666 0.0 9.1463 Mature Sterile Leaflet 1.4637233333333333 0.0 3.21739 Fertile Leaflet with Sori 3.52954 2.27553 5.01106 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Meristem 1.5891166666666665 0.95693 1.93562 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