condition mean min max Sterile Leaflet 4.19208 2.85356 5.5995 Fertile Leaflet with Sori 1.7749246666666667 0.802094 3.31194 Primary Rachis 6.78807 5.44834 7.72985 Secondary Rachis 7.3583533333333335 7.20917 7.59952 Petiole 6.292073333333334 5.63806 7.52169 Crozier 4.2157800000000005 3.71566 5.10846 Root 2.95084 2.38611 3.46656