Table 1.
Number of Participants and the Number of Their Available Sleeping Periods in the Data
| Number of Participants | Number of Available Sleeping Periods |
|---|---|
| 8 | 1 |
| 19 | 2 |
| 29 | 3 |
| 9 | 8 |
| 2 | 10 |
| 14 | 11 |
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