Biphasic sleep is a sleep pattern that divides sleep time into two times a day. This sleep pattern is thought to make you more "literate" during the day. The ideal sleep time for adults is around 7-9 hours each night. But in biphasic sleep patterns, the amount and hours of sleep are divided into 2 parts, namely long sleep at night plus short sleep during the day. This biphasic sleep pattern is believed to have several benefits, such as reducing sleepiness during the day and making you sleep more soundly. How to Perform Biphasic Sleep? There are several ways to do this biphasic sleep pattern, for example: Sleep 6 hours at night, then take a nap for 1-1.5 hours. Sleep 7-8 hours at night, then take a nap for 30 minutes. You can divide biphasic sleep time between day and night according to your daily needs and activities. For example if you work late at night or work shifts at night, then the amount of sleep time that is interrupted at night can be added more to nap tim...