condition mean min max Young Sterile Leaflet 0.09888333333333334 0.0 0.29665 Mature Sterile Leaflet 2.068852333333333 0.861557 3.546 Fertile Leaflet with Sori 0.0 0.0 0.0 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 0.17835299999999998 0.0 0.535059 Crozier 0.22964866666666664 0.0 0.688946 Young Root 0.0 0.0 0.0 Mature Root 0.0 0.0 0.0