condition mean min max Sterile Leaflet 3.596636666666667 1.43381 5.88771 Fertile Leaflet with Sori 3.3597200000000003 1.91444 4.37293 Petiole 3.872163 0.777899 5.51571 Crozier 2.0465283333333333 0.838125 3.23044 Rhizome 4.47312 3.18036 7.0256 Root 1.667328 0.746234 3.18171