condition mean min max Young Sterile Leaflet 2.3000670000000003 0.889951 4.82399 Mature Sterile Leaflet 1.3979976666666665 0.373263 2.31301 Fertile Leaflet with Sori 5.32407 4.51388 5.86078 Primary Rachis 1.20421 0.0 1.82522 Secondary Rachis 0.5123143333333333 0.237413 1.04546 Petiole 0.0 0.0 0.0 Meristem 0.6536153333333333 0.0 1.43878 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