condition mean min max Cambium/Xylem 0.0 0.0 0.0 Wood 0.0 0.0 0.0 Vegetative shoot 0.08165947747217679 0.0 0.23365719203969793 Twig 0.09220536495256293 0.0 0.18050152167295308 Needle 0.1975621947078769 0.030788130211833874 0.4041025194958629 Flower 0.0 0.0 0.0