Results of Tukey–Kramer post hoc test for the changes in sleep spindle density on Days 0, 3, and 4 for the data in Figure 6D
| Density | ||
|---|---|---|
| Before caffeine (Day 0) | After caffeine (Day 3) | <0.001*** |
| Caffeine + GBL (Day 4) | <0.001*** | |
| After caffeine (Day 3) | Before caffeine (Day 0) | - |
| Caffeine + GBL (Day 4) | 0.32 | |
Before/after caffeine (n = 6 mice), caffeine + GBL (n = 4 mice).
The bold values indicate statistically significant p values.
***p ≤ 0.001.