condition mean min max Sterile Leaflet 0.9611223333333333 0.442725 1.74119 Fertile Leaflet with Sori 0.822184 0.768674 0.857115 Primary Rachis 1.9776099999999999 1.7249 2.15344 Secondary Rachis 1.55729 1.12104 2.29162 Petiole 3.7018466666666665 3.13343 4.16559 Rhizome 3.238173666666667 0.162231 6.26599 Root 0.38821700000000003 0.0 0.74711