condition mean min max Sterile Leaflet 3.008793333333333 2.21192 3.45092 Fertile Leaflet with Sori 2.9432669999999996 0.0 8.10846 Primary Rachis 1.3038399999999999 1.17195 1.53253 Secondary Rachis 2.1256180000000002 0.791714 3.1357 Petiole 2.9177933333333335 2.52387 3.28905 Crozier 5.8376 5.181 6.46886 Root 0.5481403333333333 0.380859 0.835107