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 0.0 0.0 0.0 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.0 0.0 0.0 Petiole 0.015268333333333333 0.0 0.045805 Meristem 0.013318233333333334 0.0 0.0399547 Rhizome 2.9285826333333334 0.0504199 8.12435 Crozier 0.10912899999999999 0.0 0.327387 Young Root 46.4414 20.3753 93.8343 Mature Root 302.1026333333333 74.2459 560.953