Table 3 Multiple comparisons of the changes in HF power (during-before) between colors of lighting
From: Suppression of vagal cardiac modulation by blue light in healthy subjects
| Red | Green | Blue | |
|---|---|---|---|
| Red | – | 0.75 | 0.007a |
| Green | 0.75 | – | 0.010a |
| Blue | 0.007a | 0.010a | – |