Ohh and ideally you should be sleeping properly. This means sleeping when it is dark. Research shows that if your circadian rhythm is not synchronized properly then you have a significantly higher chance of many illnesses, not just mental.


Trivia: Scientists observe that cultures that have no artificial lighting have the following sleeping pattern: Wakeup just before sun-rise. Nap in afternoon. Sleep soon after sunset. Wake up for an hour in the middle of the night. Sleep.

Studies have been done in Mongolia and somewhere else. Based on this scientists assert that ideally we should be having a nap in the arvo and waking up for an hour in the middle of the night.