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Sleep Stages.
| TST (min) | Stage I | Stage II | SWS | REM | |
|---|---|---|---|---|---|
| Experiment 1 | 437.55 ( ± 6.03) | 11.76 ( ± 0.98) | 52.41 ( ± 1.14) | 18.27 ( ± 1.00) | 17.55 ( ± 0.81) |
| Experiment 2 | 437.89 ( ± 9.99) | 12.11 ( ± 1.04) | 52.03 ( ± 1.35) | 15.80 ( ± 1.03) | 20.04 ( ± 0.97) |
Data are shown as mean (± SEM). Percentage of total sleep time (TST) spent in each stage of sleep.
REM = rapid eye movement sleep; SWS = slow-wave sleep.
