The following graph models the number of daylight hours per month (January corresponds to...

The following graph models the number of daylight hours per month (January corresponds to x = 1).

a. Approximate the minimum number of daylight hours. In what month(s) does this occur?

b. In what month(s) will there be at least 8 hours of daylight?

c. Approximate the maximum number of daylight hours. In what month(s) does this occur?