Table 3.

Measurements of Hcrt and MCH levels across behaviors.

		Positive emotion	Social interaction	Negative emotion	Wake onset	Awake	Awake just prior to sleep	Awake while In pain	Before eating	During eating	After eating	Sleep onset	Sleep	Sleep just prior to wake
Hcrt	mean	0.611	0.388	0.237	0.220	0.164	0.124	0.064	0.106	0.133	0.096	0.109	0.101	0.060
	SEM	0.120	0.059	0.069	0.062	0.014	0.014	0.024	0.017	0.028	0.018	0.026	0.017	0.017
MCH	mean	0.081	0.059	0.059	0.056	0.091	0.083	0.063	0.100	0.118	0.127	0.165	0.099	0.121
	SEM	0.021	0.012	0.013	0.012	0.006	0.019	0.013	0.013	0.023	0.020	0.029	0.008	0.037
	n	21	90	21	19	383	16	16	77	51	75	17	149	14

Data plotted in Fig 2.