Percent of university and college students who did educational activities, by hour of day on weekdays Percent Full-time students Part-time students 4 to 5 a.m. 0.4 0.6 5 to 6 a.m. 1.4 0.7 6 to 7 a.m. 3.0 1.2 7 to 8 a.m. 11.9 3.9 8 to 9 a.m. 23.8 6.4 9 to 10 a.m. 33.0 8.4 10 to 11 a.m. 34.0 10.1 11 a.m. to noon 34.2 10.9 noon to 1 p.m. 31.3 10.6 1 to 2 p.m. 29.7 10.3 2 to 3 p.m. 26.8 8.7 3 to 4 p.m. 24.5 7.8 4 to 5 p.m. 21.8 8.6 5 to 6 p.m. 20.0 11.3 6 to 7 p.m. 21.1 14.7 7 to 8 p.m. 20.5 15.0 8 to 9 p.m. 19.6 14.6 9 to 10 p.m. 18.6 11.8 10 to 11 p.m. 12.5 6.3 11 p.m. to midnight 9.0 3.5 midnight to 1 a.m. 6.2 2.6 1 to 2 a.m. 2.6 2.1 2 to 3 a.m. 1.1 0.2 3 to 4 a.m. 0.6 0.1 NOTE: Data include individuals, ages 15 to 49, who were enrolled at a university or college. Data include non-holiday weekdays and are averages for 2003-07. SOURCE: Bureau of Labor Statistics