Table 1.

Results of repeated ANOVA

	Incident angle		Light vs. dark		Order		Angle × LDa		Angle × orderb
	F (5,70)	P	F (1,70)	P	F (1,70)	P	F (5,70)	P	F (5,70)	P
HR	1.17	0.3	0.17	0.6	2.69	0.1	0.30	0.9	0.69	0.6
SDNN	0.70	0.6	1.27	0.2	15.11	0.0002	0.06	0.9	1.31	0.2
LF power	0.69	0.6	1.12	0.2	12.52	0.0007	0.10	0.9	0.74	0.5
HF power	0.27	0.9	0.69	0.4	11.88	0.001	0.04	0.9	0.73	0.6
LF/HF	0.52	0.7	0.10	0.7	3.14	0.08	0.43	0.8	0.33	0.8
HF frequency	2.16	0.06	0.42	0.5	0.26	0.6	0.70	0.6	1.60	0.1

Abbreviations are explained in legend to Fig. 2

^aInteraction between incident angle and light vs. dark (LD)

^bInteraction between incident angle and order