Table 4–2:

Event wavelength mean (sem)

Area	P21 – 24	P27 – 32	P39 – 43	Kruskall Wallis across age
PFC	0.917(0.013), n=6	0.887 (0.015), n=5	0.876 (0.025), n=5	p = 0.210, H(2) = 3.12
PPC	0.873 (0.037), n=5	0.848 (0.017), n=4	0.780 (0.078), n=4	p = 0.368, H(2) = 2.00
A1	0.841 (0.036), n=4	0.879 (0.045), n=7	0.722 (0.018), n=6	p = 0.034, H(2) = 6.79
S1	0.835 (0.029), n=5	0.882 (0.019), n=4	0.850 (0.032), n=4	p = 0.724, H(2) = 0.65
V1	0.862 (0.016), n=5	0.762 (0.025), n=6	0.701 (0.033), n=6	p = 0.096, H(2) = 4.68