Histogram

Horne-Ostberg Morningness-Eveningness Questionnaire: Time of day reaching "feeling best" peak vs STAGES Visit
Alliance Sleep Questionnaire
Total 1,881
10pm-12am 58
5-10pm 304
10am-5pm 822
8-10am 492
5-8am 62
12-5am 32
Unknown 111
Horne-Ostberg Morningness-Eveningness Questionnaire: Time of day reaching "feeling best" peak vs Participant's sex
Alliance Sleep Questionnaire
Male Female Total
Total 868 991 1,859
10pm-12am 16 42 58
5-10pm 129 175 304
10am-5pm 401 421 822
8-10am 238 254 492
5-8am 33 29 62
12-5am 8 24 32
Unknown 43 46 89