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 0.07087966666666666 0.0 0.212639 Primary Rachis 0.039567 0.0 0.118701 Secondary Rachis 0.0464 0.0 0.1392 Petiole 0.0 0.0 0.0 Meristem 0.0 0.0 0.0 Rhizome 0.038007 0.0 0.114021 Crozier 0.08947166666666667 0.0 0.268415 Young Root 1.1322999999999999 0.0 3.19813 Mature Root 27.257413333333336 5.82974 42.4104