condition mean min max Sterile Leaflet 14.0587 11.3217 15.9569 Fertile Leaflet with Sori 15.083730000000001 9.06729 20.8972 Primary Rachis 51.294133333333335 41.1294 68.641 Petiole 41.768100000000004 10.334 66.5708 Crozier 2.7257046666666667 0.699104 5.26424 Rhizome 1.141783 0.878419 1.47038 Root 1.269266 0.140973 3.14298