ANOVA Model
preS ~ post3S
means	0.222	0.349	0.178

ANOVA Statistics
	Df	Sum Sq	Mean Sq	F value	Pr(>F)
post3S	2	0.787	0.394	1.595	0.219
Residuals	32	7.898	0.247

Tukey Honest Significant Difference Comparisons
	diff	lwr	upr	p adj
1-0	0.349	-0.137	0.836	0.198
NA-0	0.178	-0.503	0.859	0.798
NA-1	-0.171	-0.779	0.436	0.769

Levenes Test for Homogeneity of Variance
	Df	F value	Pr(>F)
Group	2	0.553	0.581
	32