condition mean min max Young Sterile Leaflet 3.5051555 0.0305565 8.88745 Mature Sterile Leaflet 0.0186147 0.0 0.0558441 Fertile Leaflet with Sori 0.4884843333333333 0.0 1.25803 Primary Rachis 0.518178 0.296218 0.955659 Secondary Rachis 0.32155900000000004 0.171509 0.419793 Petiole 16.228013333333333 2.20074 24.174 Meristem 11.69294 4.45607 23.3604 Rhizome 12.581611333333333 0.509834 19.4148 Crozier 28.142699999999998 13.4521 42.0044 Young Root 5.137693333333333 3.5989 7.86414 Mature Root 2.8529470000000003 0.547671 4.79964