In The Tech's survey, respondents were asked when they went to bed and how many hours of sleep they got on a typical weeknight. From this data, we've calculated the number of people asleep during any given 30-minute interval at night.
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Note: When viewing multiple groups of students (e.g. freshmen and sophomores), the data is based on raw numbers of respondents and not weighted according to enrollment.
For the selected groups, the average weeknight's sleep is hours.
During the week, more than half of the respondents in the selected groups stay up past (Sample size: )