Table 8.
ANOVA table for the ΔE

Summary
Groups	Count	Sum	Average		Variance
1M	10	108.81	10.88		2.90
2M	10	152.53	15.25		25.72
3M	10	175.90	17.59		3.34
4M	10	173.90	17.39		3.80
5M	10	188.68	18.86		7.56
6M	10	254.42	25.44		18.25
7M	10	273.23	27.32		5.54
8M	10	253.31	25.33		4.76
9M	10	268.51	26.85		30.36
10M	10	283.20	28.32		9.37
11M	10	286.83	28.68		24.14
12M	10	289.62	28.96		8.68
ANOVA
Source of variation	SS	df	MS	F	P-value	F critical
Between groups	4235.73	11	385.06	31.98	4.85E-29	1.87
Within groups	1300.22	108	12.03
	5535.96	119