Item | Light treatment | SEM | P-value | |
---|---|---|---|---|
0L:24D | 12L:12D | |||
Average hatching time1, h | 492.92a | 487.58b | 1.60 | 0.04 |
Time to 90% hatch2, h | 500.00a | 494.50b | 1.65 | 0.04 |
Peak hatching period3, h | 6.50 | 6.75 | 0.24 | 0.70 |
Hatch window4, h | 33.00 | 31.00 | 0.82 | 0.29 |
Hatchability5, % | 84.81 | 85.43 | 0.65 | 0.72 |
Chick quality score6 | 97.01 | 98.02 | 0.75 | 0.61 |