condition mean min max Sterile Leaflet 0.05947733333333333 0.0 0.178432 Fertile Leaflet with Sori 0.6966083333333334 0.0 1.42659 Petiole 0.7643449999999999 0.0 1.72427 Crozier 0.56377 0.0 1.69131 Rhizome 1.036358 0.0 2.2512 Root 4.709917 0.371591 7.86114