condition mean min max Cambium/Xylem 0.005046140791830987 0.0 0.015531487341511656 Wood 0.0 0.0 0.0 Vegetative shoot 0.0 0.0 0.0 Twig 0.0 0.0 0.0 Needle 0.009387016406674841 0.0 0.0469350820333742 Flower 0.028372102897382397 0.0 0.04485163449335582