condition mean min max Young Sterile Leaflet 1.5570333333333333 0.185649 3.8966 Mature Sterile Leaflet 0.53094 0.0 1.59282 Fertile Leaflet with Sori 1.84439 1.07337 2.69544 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Meristem 0.100456 0.0 0.301368 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