condition mean min max Young Sterile Leaflet 2.3508323333333334 0.0 6.26667 Mature Sterile Leaflet 0.40124333333333334 0.0 1.20373 Fertile Leaflet with Sori 0.7032633333333332 0.0 2.10979 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.116815 0.0 0.350445 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