Table 3. Comparison of the number of mares determined to have estrus or anestrus phase
Group
December
January
February
Reproductive status
Estrus
Anestrus
χ
2
(
p
)
Estrus
Anestrus
χ
2
(
p
)
Estrus
Anestrus
χ
2
(
p
)
Blue light (n = 9)
2
7
.067 (.795)
2
7
.067 (.795)
7
0
3.367 (.186)
Stable light (n = 11)
3
8
3
8
5
3