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Participant demographics.
| Physiological Variables | Mean ± S.D. |
|---|---|
| Age (years) | 22.9 ± 3.4 |
| Body Mass Index (kg/m2) | 23.9 ± 2.4 |
| Body Fat (%) | 16.8 ± 6.0 |
| Questionnaire Data | Mean ± S.D. |
| Munich Chronotype | |
| Sleep Time (decimal hr) | 23.21 ± 0.39 |
| Wake Time (decimal hr) | 07.88 ± 0.53 |
| Horne-Östberg score | 50.0 ± 7.8 |
| Pittsburgh Sleep Quality Index | 2.9 ± 1.2 |
| Beck Depression Inventory | 1.0 ± 1.2 |
| Epworth Sleepiness Scale | 5.1 ± 1.3 |
| Ethnicity | N |
| White | 6 |
| African | 1 |
