Take the servo horn and, with the center of the horn facing away from you, move it as far to the left as possible (0 degrees). Do not use a lot of force or you'll strip the gears. Then, use the tape to tape your stick to the servo horn to make it appear longer. then, you can tape it down to a desk or onto a wall, with your meter pointing left. You can see my attempt in the following diagram:

Now that we have our light sensor wired up and our meter cobbled together, let's code our light meter.