According to Newsarama, one of Dark Horse's final-produced 'Star Wars' tales will be a four-part miniseries entitled 'Darth Maul: Son of Dathomir,' arriving this May and drawing on actual screenplays for what was to be the 'Clone Wars' finale.
These are called rapid eye movement (REM) sleep, and non-rapid eye movement (Non-REM) sleep. In adults, non-REM sleep occupies around 80 percent of the night, and REM sleep 20 percent. However, REM sleep does not occur in one large block. Actually, we go into REM sleep in cycles of around 90 minutes. That is, REM sleep occurs around once every 90 minutes.
REM Sleep after approximately 6 hours of sleep. EEG waveforms of brain activity during sleep showing the individual is almost in REM sleep, a fact that is obvious when looking at both the EEG and fMRI scan, but it can also been seen in this small section which identifies a scan used in laboratory testing.