condition mean min max Sterile Leaflet 10.413256666666667 6.57577 13.3426 Fertile Leaflet with Sori 8.60391 7.22972 10.3145 Primary Rachis 8.031643333333333 7.59227 8.53974 Petiole 8.73909 8.1054 9.48218 Crozier 6.36843 5.13872 7.4827 Rhizome 4.5407 3.61217 5.09215 Root 6.80158 6.27493 7.37359