|
| study one | study two | ||
| Time period | Number of samples | P-value | Number of samples | P-value |
| AM | 220 | 0.610 | 220 | 0.522 |
| Midday | 200 | 0.011 | 200 | 0.392 |
| PM | 200 | 0.000 | 200 | 0.000 |