condition mean min max Young Sterile Leaflet 0.05757466666666666 0.0 0.172724 Mature Sterile Leaflet 2.4311933333333333 0.0 7.29358 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.05163 0.0 0.15489 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