Table IV.

Mean of licking counts of drinking water from 11:00 a.m. to 08:00 a.m.

	Licking counts (counts/h)
Light/dark period, time range	Control (no ethanol)	1% Ethanol	2% Ethanol
Light period, 11:00 a.m. to 12:00 p.m.	7.1±3.4	12.4±1.2	7.9±0.2
Dark period, 12:00 a.m. to 01:00 p.m.	8.1±2.9	7.4±5.1	5.4±2.6
Dark period, 01:00 p.m. to 02:00 p.m.	26.4±8.1	20.6±2.9	13.9±4.0
Dark period, 02:00 p.m. to 03:00 p.m.	19.6±5.0	25.9±4.9	11.9±4.5
Dark period, 03:00 p.m. to 04:00 p.m.	16.8±5.4	19.6±6.4	12.7±6.0
Dark period, 04:00 p.m. to 05:00 p.m.	23.1±7.1	21.6±5.6	12.1±3.7
Dark period, 05:00 p.m. to 06:00 p.m.	17.8±5.4	13.6±4.9	21.0±4.9
Dark period, 06:00 p.m. to 07:00 p.m.	12.8±4.2	22.9±5.7	17.7±5.0
Dark period, 07:00 p.m. to 08:00 p.m.	12.1±4.7	18.8±7.2	10.4±9.7
Dark period, 08:00 p.m. to 09:00 p.m.	9.0±4.2	13.5±7.4	12.1±7.2
Dark period, 09:00 p.m. to 10:00 p.m.	4.5±3.0	7.5±3.5	10.4±6.6
Dark period, 10:00 p.m. to 11:00 p.m.	4.8±3.1	7.0±3.3	5.7±4.6
Dark period, 11:00 p.m. to 12:00 a.m.	10.8±3.8	1.4±3.3	11.3±5.9
Light period, 00:00 a.m. to 01:00 a.m.	1.6±1.5	6.8±0.8	5.4±2.7
Light period, 01:00 a.m. to 02:00 a.m.	0.0±0.0	0.6±2.7	4.3±6.8
Light period, 02:00 a.m. to 03:00 a.m.	0.0±0.0	0.4±0.5	2.9±3.7
Light period, 03:00 a.m. to 04:00 a.m.	1.8±1.6	2.5±0.4	4.1±2.8
Light period, 04:00 a.m. to 05:00 a.m.	2.8±2.2	0.1±2.4	1.7±2.9
Light period, 05:00 a.m. to 06:00 a.m.	3.1±3.1	0.6±0.1	2.4±2.2
Light period, 06:00 a.m. to 07:00 a.m.	0.3±0.2	0.0±0.5	0.0±1.7
Light period, 07:00 a.m. to 08:00 a.m.	2.4±2.4	0.3±0.0	0.0±2.4

Values are mean ± SE (n=8, 20-week-old).