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 4.345 0.0 13.035 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 0.041465 0.0 0.124395 Crozier 0.026061699999999997 0.0 0.0781851 Young Root 0.8482233333333333 0.0 2.54467 Mature Root 17.23851 2.89603 26.8154