condition mean min max Young Sterile Leaflet 7.850167666666667 0.0 23.2305 Mature Sterile Leaflet 2.2251333333333334 0.58211 4.84804 Fertile Leaflet with Sori 5.689386666666667 4.58619 7.51122 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Meristem 0.45569899999999997 0.0 1.04399 Rhizome 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Young Root 0.0 0.0 0.0 Mature Root 0.6345999999999999 0.0 1.9038