condition mean min max Young Sterile Leaflet 0.0 0.0 0.0 Mature Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Meristem 1.8983999999999999 0.0 4.68016 Rhizome 0.173347 0.0 0.520041 Crozier 4.337186666666667 2.76032 7.36273 Young Root 0.0 0.0 0.0 Mature Root 0.0 0.0 0.0