condition mean min max Sterile Leaflet 5.16409 2.65943 6.76574 Fertile Leaflet with Sori 5.464049999999999 5.21883 5.66292 Primary Rachis 6.04279 4.52094 7.65497 Secondary Rachis 5.82695 4.97375 6.6595 Petiole 5.38516 3.7597 7.90076 Crozier 4.2086733333333335 3.68394 4.89277 Root 3.6421033333333335 2.94479 4.57955