condition mean min max Sterile Leaflet 3.72473 2.86391 4.93751 Fertile Leaflet with Sori 2.228691 0.389503 3.35306 Petiole 2.387477666666667 0.178613 4.65214 Crozier 6.323101333333334 0.536554 10.15 Rhizome 1.8678296333333335 0.0827689 2.8058 Root 1.8423509999999998 0.170853 3.07082