condition	mean	min	max
root,3-year-old,no treatment	16.1611	16.1611	16.1611
root,3-year-old,ammonium treatment	19.0217	19.0217	19.0217
leaf,3-year-old,no treatment	24.7064	24.7064	24.7064
leaf,3-year-old,ammonium treatment	20.8027	20.8027	20.8027
pistil,10-year-old,no treatment	20.823166666666665	12.1226	27.801
old leaf,4-year-old,no treatment	23.124466666666667	22.7607	23.3222
fourth leaf,4-year-old,no treatment	18.113866666666667	15.7694	21.8758
third leaf,4-year-old,no treatment	17.116866666666667	15.4472	18.0265
second leaf,4-year-old,no treatment	18.420566666666666	17.4832	19.3556
one leaf and a bud,4-year-old,no treatment	19.0052	18.3695	19.6892
leaf,9-year-old,no treatment	20.42955	19.7008	21.1583
two leaves and a bud,missing,no treatment	19.456	17.7406	22.2768
trichome,missing,no treatment	14.350333333333333	14.2285	14.4351
root,missing,no treatment	16.983	15.4197	18.0013
stem,missing,no treatment	22.642666666666667	21.7012	23.4264
leaf,missing,no treatment	29.45306666666667	28.4802	30.7984
second leaf,missing,no treatment	19.0343	15.8126	21.9947
lateral root,high nitrogen (2.5 mM)	9.910886666666666	7.66376	11.6151
lateral root,control (1 mM)	9.396156666666666	9.20258	9.59743
lateral root,low nitrogen (0.25 mM)	13.1073	12.6592	13.996
lateral root,high nitrogen(2.5 mM),IBA(0.4 mM)	6.51332	4.62304	8.97344
lateral root,low nitrogen(0.25 mM),NPA(20 uM)	10.232756666666667	9.4929	11.2391
shoot,missing,control	18.312150000000003	16.561	20.0633
root,missing,organic nitrogen treatment	15.80865	14.9645	16.6528
root,missing,high nitrogen treatment	15.799050000000001	15.6983	15.8998
root,missing,low nitrogen treatment	17.49745	17.4513	17.5436
shoot,missing,organic nitrogen treatment	17.30385	17.0832	17.5245
shoot,missing,high nitrogen treatment	19.7128	18.5203	20.9053
shoot,missing,low nitrogen treatment	13.22475	10.9152	15.5343
root,missing,control	17.345	16.703	17.987
mix nine tissues,no treatment	44.4757	44.4757	44.4757
root,2-year-old,As treatment	13.593518333333332	6.55101	18.895
root,2-year-old,Cd treatment	11.033103333333333	8.40952	13.1992
root,2-year-old,no treatment	12.78183	9.83739	14.6037