condition mean min max Sterile Leaflet 14.734929999999999 7.19019 20.2841 Fertile Leaflet with Sori 7.6012699999999995 4.61639 9.88222 Primary Rachis 4.954573333333333 2.66329 8.17602 Secondary Rachis 4.17629 3.81816 4.67298 Petiole 11.45474 7.48802 14.2045 Crozier 6.516993333333334 4.33668 9.8762 Root 1.7085733333333335 1.32658 2.22595