Table 2.

Comparison of light cycle (LC) overall active and inactive state properties between 4 and 4.5 months old WT and Tlr2^−/−mice.

Behavior	WT (mean ± sd)	Tlr2−/−(mean ± sd)	P
Number light cycle active states	4.9 ± 2.1	2.1 ± 1.1	<0.007
Light cycle active states per hour	0.46 ± 0.18	0.18 ± 0.1	<0.004
Light cycle phase duration (s) (hh:mm:ss)	5,789 ± 1,459	1,643 ± 1,188	<4.6 × 10−5
	01:36:29 ± 00:24:19	00:27:23 ± 00:19:48
Number light cycle inactive states	5.8 ± 1.5	2.6 ± 1.2	<0.005
Light cycle inactive states per hour	0.55 ± 0.12	0.23 ± 0.1	<0.0002
Light cycle inactive state duration (min)	105 ± 28.6	235.1 ± 97.7	<0.002