Once the clock hits you can play the thief's Shooting Range game in the building to the left of Link's house.
It costs 20 Rupees for five arrows. Multipliers are in effect, so you can get 4, 8, 16, 32, and finally 64 Rupees. If you hit the back wall it goes back down to 4.
you can play the thief's Shooting Range game in the building to the left of Link's house.