Table 3.

Sugar concentrations and p-values. Mean sugar concentration for each roast level, and p-values associated with comparison of roast levels (fixed factor: lighter, medium, darker). Letters indicate significant differences (p < 0.05) between roast levels.

SUGAR	ROASTING
	Lighter		Medium		Darker		p-value
	mean	std	mean	std	mean	std
	(mg/mL)		(mg/mL)		(mg/mL)
Glucose	0.389	0.068	0.050	0.011	0.012	0.005
	A		B		B		<0.0001
Fructose	0.525	0.100	0.140	0.011	0.107	0.013
	A		B		B		<0.0001
Arabinose	0.055	0.025	0.057	0.005	0.050	0.003
	NS		NS		NS		0.7778
Total sugar	0.969	0.656	0.247	0.159	0.170	0.119
	A		B		B		<0.0001