The chart shows the number of hours full-time college students spend participating in various activities during an average weekday. A pie graph titled Time Use in Hours on an Average Weekday for a Full-Time College Student shows the following activities: 1.5 traveling, 2.2 other, 0.8 grooming, 1.1 eating and drinking, 3.4 educational activities, and 3.0 working, 8.4 sleeping, and 3.6 leisure and sports.

According to the graph, approximately how many hours do college students have available every weekday to devote to fitness?

1 to 2 hours
3 to 6 hours
7 to 8 hours
9 to 12