condition mean min max Young Sterile Leaflet 2.253843333333333 0.0 6.76153 Mature Sterile Leaflet 0.767292 0.0 1.77878 Fertile Leaflet with Sori 0.829218 0.0 1.90907 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