condition mean min max Young Sterile Leaflet 1.3958516666666667 0.0 3.86694 Mature Sterile Leaflet 0.0187727 0.0 0.0563181 Fertile Leaflet with Sori 0.2755431 0.0 0.805625 Primary Rachis 0.0765199 0.0 0.145189 Secondary Rachis 0.13270283333333333 0.0368579 0.262248 Petiole 0.708555 0.340457 0.927096 Meristem 0.769944 0.341629 1.1896 Rhizome 3.00294 1.18452 4.20852 Crozier 3.7474233333333333 3.25015 4.25697 Young Root 5.027783333333333 2.81008 6.51146 Mature Root 2.76164 1.08897 3.88865