Table 1.
Locomotor activity during cocaine-primed reinstatement
| Original Photoperiod |
Shorter Photoperiods |
Constant Darkness |
Return to Original Photoperiod |
|
|---|---|---|---|---|
| ZT (N) | Reinstate 12L:12D |
Reinstate 6L:18D |
Reinstate 0L:24D |
Reinstate 12L:12D |
| 4 (12) | 2025 ± 152 | 1857 ± 115 | 1973 ± 115 | 1773 ± 85 |
| 12 (11) | 1465 ± 217 | 1799 ± 215 | 2267 ± 235 | 2065 ± 230 |
| 20 (13) | 1396 ± 97 | 2365 ± 704 | 1582 ± 142 | 1581 ± 112 |
| Original Photoperiod |
Longer Photoperiods |
Constant Light |
Return to Original Photoperiod |
|
|---|---|---|---|---|
| ZT (N) | Reinstate 12L:12D |
Reinstate 18L:6D |
Reinstate 24L:0D |
Reinstate 12L:12D |
| 4 (12) | 2163 ± 162 | 2513 ± 190 | 2014 ± 224 | 2266 ± 209 |
| 12 (12) | 1810 ± 261 | 1931 ± 173 | 2095 ± 155 | 1651 ± 183 |
| 20 (12) | 1708 ± 142 | 2042 ± 169 | 2016 ± 130 | 1995 ± 190 |