condition mean min max Sterile Leaflet 4.12544 2.59352 6.98736 Fertile Leaflet with Sori 2.44122 1.82544 3.03274 Primary Rachis 6.02643 3.53428 7.35791 Secondary Rachis 5.95743 3.88211 7.94825 Petiole 5.538616666666666 3.61333 6.9273 Crozier 2.2556599999999998 1.22002 3.37783 Root 3.9262566666666667 2.92984 4.53511