condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.19189233333333333 0.0 0.575677 Primary Rachis 54.567 17.277 113.164 Petiole 29.506125666666666 0.0 88.4099 Crozier 0.40464000000000006 0.0 1.21392 Rhizome 1.6339860000000002 0.928448 1.98943 Root 7.544433333333334 2.07319 14.7421