Referring to the graph, what phase would account for approximately half of the time spent from a cell in the cell cycle?

Interphase is the phase of cell cycle where half of the time is spent of a cell.

Explanation:

In the cell cycle, the cells grows and prepared for division. It gets divided into two daughter cells. There are three main stages of this cell cycle where are the interphase, mitosis and the cytokineses.

The phase in which the cells spend most of their lives is the interphase. In this phase, the cells spend around 78 percent. They spend comparatively lesser time in the other two phases.