Amazon has the Century FD60-U6 Indoor Digital Timer (White) for a low $8.44 after Coupon Code: "83DPOUM3" (Exp Soon). Free Shipping on orders over $25, or with Amazon Prime. This normally retails for $12.99, so you are saving 35% list price.
Set up to 8 on/off programs for each timer's two grounded outlets
Simply select one of the convenient pre-set combination days
Activate the ""Random" Vacation mode to randomize your programmed lights