condition mean min max Sterile Leaflet 394.279 376.766 415.02 Fertile Leaflet with Sori 390.924 327.146 423.686 Primary Rachis 426.816 287.342 595.687 Secondary Rachis 355.578 241.236 469.282 Petiole 406.29833333333335 257.83 557.623 Crozier 168.062 119.391 218.576 Root 81.95933333333333 54.3017 96.8386