condition mean min max Sterile Leaflet 2.87218 2.50617 3.37569 Fertile Leaflet with Sori 3.283313333333333 2.20502 4.20459 Primary Rachis 5.799323333333334 4.51312 6.65347 Petiole 5.18626 3.75358 6.21819 Crozier 5.743433333333333 4.92384 7.02011 Rhizome 3.5228099999999998 2.51843 4.36705 Root 3.77038 2.75668 4.83845