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Means and standard deviations for annual mean cortisol concentration at the six time points during the day
| Time of the day (hh:mm) |
|||||||
|---|---|---|---|---|---|---|---|
| 11:00 | 15:00 | 19:00 | 23:00 | 3:00 | 7:00 | ||
| Cortisol concentration | Mean (pg/ml) | 0.19 | 0.19 | 0.11 | 0.20 | 0.16 | 0.50 |
| N = 15 | SD (pg/ml) | 0.20 | 0.28 | 0.13 | 0.45 | 0.13 | 0.31 |
