condition mean min max Sterile Leaflet 3.4306933333333336 3.29199 3.62364 Fertile Leaflet with Sori 4.30528 2.86127 5.41303 Primary Rachis 3.45602 1.97848 4.39547 Secondary Rachis 3.56979 2.73482 4.30087 Petiole 3.1762900000000003 2.51696 3.87198 Crozier 8.15675 6.98737 10.0518 Root 6.56558 5.08295 8.82702