condition mean min max Sterile Leaflet 0.6338050000000001 0.200233 1.33871 Fertile Leaflet with Sori 0.947336 0.635396 1.49001 Primary Rachis 2.4977893333333334 0.392578 4.28446 Secondary Rachis 3.19799 1.0083 4.69806 Petiole 1.83199 0.38585 2.58012 Crozier 0.0 0.0 0.0 Root 1.3297346666666667 0.306024 2.11032