Can We Sleep For Three Hours and Still Function Normally?

Polyphasic sleep - also known as *Uberman's Sleep Schedule*, consists of six daily naps taken every four
hours instead of one long sleep every night (monophasic
sleep)

Get Quality Sleep

It's not enough to just get a good 8 hours, you've got make sure that it's quality sleep. If you're waking multiple times a night, then once again, your body is going to increase the amount of stress hormones that you produce. And of course, once again, that will lead to lower testosterone levels.

Here is a quick guide to making sure your sleep is quality sleep:

1. Stop exposing yourself to bright lights for 15min before bed. That means, TVs, Computer Screens, Cell phone's etc.
2. Make sure that the area where you sleep is entirely blacked out. Get thick shades, curtains, or even an eye pillow if you have to. There should be no visible light including street lights, moonlight, clocks, blinking computer lights, computer screens etc.
3. Make sure you can't hear any noise. If you live in the city, get a high quality pair of ear plugs. You may have to try multiple brands before you find one that fits, but it's well worth it.

Reasons Why a Minimum of Eight Hours of Sleep is Important For Kids

So, it's really important for children to get enough sleep each day. We need to make sure that they would be always strong physically and mentally.

References: minimum sleep