condition mean min max Young Sterile Leaflet 0.0 0.0 0.0 Mature Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 9.27808 2.91848 21.407 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.0 0.0 0.0 Petiole 0.34578400000000004 0.0 0.716315 Meristem 0.0 0.0 0.0 Rhizome 4.194146666666667 0.0 10.5367 Crozier 0.0 0.0 0.0 Young Root 5.699396666666667 2.32772 12.3745 Mature Root 4.15518 2.93292 6.10577