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. 2015 Apr 20;10(4):e0125509. doi: 10.1371/journal.pone.0125509

Fig 2. Total time duration in each vigilance state.

Fig 2

Time was calculated by integrating the area under the curve of each vigilance state illustrated in Fig 1E and 1F. LSWS—light slow wave sleep; DSWS—deep SWS. W—Wake, PS—paradoxical sleep. * p < 0.021—comparing LSWS to DSWS in adult rats.