This represents the time the ball spends in blue or orange possession.

When a player from blue team touches the ball, and until a player from orange team touches the ball, the ball is considered in blue possession, and vice versa.

This represents the time the ball spends in blue or orange side of the field.

if blue is 40%, it means the ball spent 40% of the time in the blue side of the field, and the remaining 60% of the time in the orange side.