condition mean min max Sterile Leaflet 3.49104 1.50058 6.73955 Fertile Leaflet with Sori 1.89217 1.20343 3.25826 Primary Rachis 2.4817 2.0437 2.96367 Petiole 2.9872633333333334 1.51936 4.26789 Crozier 2.431936 0.405808 3.69143 Rhizome 0.9993346666666667 0.628803 1.60114 Root 0.0 0.0 0.0