condition mean min max Sterile Leaflet 1.91496 1.60926 2.37393 Fertile Leaflet with Sori 0.8205370000000001 0.323524 1.20717 Primary Rachis 6.290953333333333 2.95876 7.95738 Secondary Rachis 5.0019100000000005 2.39683 9.33426 Petiole 8.251443333333334 4.88656 10.2346 Crozier 12.549913333333334 9.42364 15.4595 Root 7.53883 4.38784 11.5404