Over the course of a full year, the daylight in a certain city follows a periodic pattern. The graph below represents the average daylight, in minutes, over the course of twenty-four months, with time t, representing the number of months after January 1 of a certain year.

What is the minimum and what does it represent in this context?
0
Time (in months)
Average Daylight (in minutes)
t
h
0
Time (in months)
Average Daylight (in minutes)
(5.5, 943)
(17.5, 943)
(11.5, 496)
(23.5, 496)

The minimum value on the graph is 496 minutes, which represents the shortest amount of daylight in the city over the course of the year.