condition mean min max Cambium/Xylem 0.0 0.0 0.0 Wood 0.0 0.0 0.0 Vegetative shoot 4.518478739105845 0.03435797233074933 13.377843477306058 Twig 7.92183242388522 0.07198935651761758 14.033993310072102 Needle 12.734641632728739 1.9389901885699015 18.551656133665418 Flower 0.007475272415559304 0.0 0.02242581724667791