condition mean min max Young Sterile Leaflet 0.0 0.0 0.0 Mature Sterile Leaflet 4.140346666666667 0.0 10.0823 Fertile Leaflet with Sori 1.1833013333333333 0.0 3.36562 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Meristem 0.0 0.0 0.0 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