condition mean min max Young Sterile Leaflet 0.0 0.0 0.0 Mature Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.38665333333333335 0.0 1.15996 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Meristem 0.604873 0.0 1.07388 Rhizome 0.83564 0.0 2.50692 Crozier 0.0 0.0 0.0 Young Root 0.4421353333333333 0.0 0.717235 Mature Root 7.307506666666667 1.91572 15.0791