Performance on psychometric and cognitive control tests.

Mean ± SEM values for the assessment of mood (by the PANAS), retrieval ability from long-term memory (by the Word fluency test) and working memory (by the Digit Span test in the NonREM Experiment and the REM Experiment. All assessments were conducted at retrieval testing (in the morning after sleep). The PANAS was given additionally at learning (in the evening before sleep).*P†P