condition mean min max Young Sterile Leaflet 74.11601333333333 1.23234 198.028 Mature Sterile Leaflet 27.622633333333333 0.0 52.7921 Fertile Leaflet with Sori 78.91773333333333 29.8384 107.913 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Meristem 8.162673333333334 0.0 20.8271 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