Sample	Heartwood	Sapwood	Bark
ID	Proportion	Proportion	Proportion
1	27.5%	56.6%	15.8%
2	40.3%	53.3%	6.4%
3	33.7%	51.6%	14.7%
4	39.4%	42.9%	17.6%
5	50.7%	40.9%	8.4%
7	30.2%	60.6%	9.2%
8	30.3%	55.7%	14.0%
9	41.3%	47.4%	11.3%
10	39.4%	51.0%	9.6%
11	38.0%	49.6%	12.4%
12	28.2%	59.2%	12.6%
14	36.4%	49.7%	13.8%
15	2.4%	86.4%	11.1%
16x	30.3%	58.6%	11.1%
17x	24.8%	64.8%	10.4%
18x	27.6%	55.3%	17.1%
19x	46.5%	43.5%	9.9%
20x	44.1%	42.8%	13.0%
21x	52.0%	38.3%	9.7%
22x	48.9%	37.7%	13.4%
23x	40.2%	47.7%	12.1%
24x	24.8%	64.0%	11.2%
25x	44.2%	44.6%	11.1%
26x	34.5%	57.7%	7.8%
27x	41.9%	47.6%	10.5%
28x	43.8%	46.0%	10.2%
29x	53.6%	35.9%	10.5%
30x	36.3%	53.7%	10.1%
Mean	36.8%	51.5%	11.6%
Max	53.6%	86.4%	17.6%
Min	2.4%	35.9%	6.4%
StDev	0.11	0.10	0.03