condition mean min max Young Sterile Leaflet 0.930532 0.186106 1.40314 Mature Sterile Leaflet 0.6338483333333333 0.119767 0.94272 Fertile Leaflet with Sori 0.628512 0.444524 0.775947 Primary Rachis 1.0677016666666668 0.215699 2.42377 Secondary Rachis 0.71706 0.41305 1.2604 Petiole 2.547875 0.553045 4.4648 Meristem 2.8119266666666665 2.38256 3.46414 Rhizome 3.20129 2.05493 4.92936 Crozier 5.0394000000000005 3.06355 7.45298 Young Root 15.1905 10.1969 18.4094 Mature Root 12.601443333333334 9.02413 14.4527