The 24-hour cycle of our biological clocks circadian rhythms
| AM | Meridian most active during this time | |
| 1 -3:00 | Liver (per John Diamond, the meridian of happiness) | |
| 3 -5:00 | Lung (the meridian of humility) | |
| 5 -7:00 | Large Intestine or Colon (the meridian of self-worth) | |
| 7 -9:00 | Stomach ((the meridian of contentment and tranquility) | |
| 9 -11:00 | Spleen/Pancreas (the meridian of confidence) | |
| 11-1PM | Heart (the meridian of forgiveness) |
| PM | Meridian most active during this time | |
| 1 -3:00 | Small Intestine (the meridian of joy) | |
| 3 -5:00 | Bladder (the meridian of peace and harmony) | |
| 5 -7:00 | Kidney (the meridian of sexual assuredness) | |
| 7 -9:00 | Pericardium, Circulation/Sex(meridian of relaxation, generosity) | |
| 9-11:00 | Thyroid/Thymus ((the meridian of hope) | |
| 11-1AM | Gallbladder (the meridian of adoration) |
Source: Bronwen Stimpert -- Association for Meridian & Energy Therapies
