PANAS_november          Self-reported mood
PA_extraverts           Self-reported mood of extraverts
PA_introverts           Self-reported mood of introverts
correct.acrophase       Acrophase Correction
cosinor.PR              Percent Rhythm
cosinor.detect          Rhythm Detection Test
cosinor.poptests        Comparison of Cosinor Parameters of Two
                        Populations
periodogram             Periodogram
population.cosinor.lm   Population-Mean Cosinor
ssections               Serial Sections
temperature_zg          Daily air temperature in Zagreb
