Table 3.

Lung mechanical properties measured at different day and night ZTs in WT mice exposed to chronic CS

Day/night (ZT)	QsC (ml/cmH2O)		R (cmH2O/s/ml)		E (cmH2O/ml)
	Air	CS	Air	CS	Air	CS
ZT0 + ZT6	0.051 ± 0.002	0.051 ± 0.002	0.747 ± 0.045	0.726 ± 0.036	19.680 ± 0.792	19.654 ± 0.633
ZT12 + ZT18	0.046 ± 0.001	0.052 ± 0.002*	0.747 ± 0.045	0.708 ± 0.038	21.905 ± 0.359	19.502 ± 0.565**

Data are shown as as means ± se (n=4/group).

^*P < 0.05,

^**P < 0.01 vs. air-exposed mice.