Fig 10. Midsleep time, sleep duration and morning-evening preference in relation to an inferred net positive (+) or negative (-) response to sleep changes during the social-distancing semester in the 2020 group.
[A]. Midsleep time, across all days. [B]. Left panel: Total daily sleep duration, across all days. Right panel: Nocturnal time in bed (TIB). Independent samples t-tests, *p < .05 [C]. Self-identified evening-preference, from question 19 on the Morning-Evening Questionnaire (MEQ). Mann-Whitney U test, ***p < .001. Green triangles denote positive responders (N = 31). Purple inverted triangles denote negative responders (N = 29).
