condition mean min max Sterile Leaflet 3.53767 2.42752 5.10789 Fertile Leaflet with Sori 5.542 4.99569 6.49098 Primary Rachis 3.2208666666666668 2.96972 3.41574 Petiole 2.4332000000000003 2.23089 2.67275 Crozier 1.11147 0.77667 1.41717 Rhizome 1.094922 0.847766 1.23503 Root 3.16413 2.6463 3.73628