Figure 5. Chronic jet lag does not cause sleep deprivation.

A. Vigilance states were quantified for each day shown: baseline recording, the first and 6^th day of Shift 1, and the first and 6^th day of Shift 4. * p<0.05; Tukey post-hoc comparison. B. Fragmentation measures for each day. Same conventions as A. C. Mean (±SEM) waveform per group for total sleep for the baseline recording, and the first and 6^th day of the 4^th shift. Nighttime is indicated by shading