condition mean min max Sterile Leaflet 7.02035 3.94012 8.90719 Fertile Leaflet with Sori 6.33455 5.58021 7.12272 Primary Rachis 3.47554 1.1779 5.44747 Secondary Rachis 3.6193933333333335 3.20919 3.99378 Petiole 3.5554200000000002 2.42714 5.20896 Crozier 3.9598566666666666 1.59496 5.14339 Root 1.8361399999999999 1.21525 2.33146