Table 1.
Dark/light cycle of the broilers during the experiment.
| Time | Duration of dark (h) | Duration of light (h) |
|---|---|---|
| First 3 days | 0 | 24 |
| 1st week | 1 | 23 |
| 2nd week | 2 | 22 |
| 3rd week | 3 | 21 |
| 4th and 5th week | 4 | 20 |
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