condition mean min max Sterile Leaflet 3.4620766666666665 3.28118 3.60108 Fertile Leaflet with Sori 3.4429999999999996 2.36244 5.0402 Primary Rachis 4.698933333333334 3.75352 5.73995 Secondary Rachis 3.51175 3.21002 3.7792 Petiole 4.49938 3.25674 6.51066 Crozier 4.67249 3.4649 5.99482 Root 2.29594 2.08183 2.59461