+ MSLT Scores Minutes<unk> iness 0–5 Severe 5–10 Troublesome 10–15 Manageable 15–20 Excellent In<unk>  science,<unk>  <unk>  is the length of time that it takes to accomplish the transition from full wakefulness to<unk> , normally to the lightest of the non-REM<unk>  stages.
Sleep onset latency
Basal rate
Seizure threshold
Free-running sleep
Frequency following response
Rapid eye movement sleep
EEG microstates
Twilight sleep