Robot lawn mowers on sale at Amazon at a glance: Best robot lawn mower deal for larger yards Most affordable robot lawn mower Best robot lawn mower deal for smaller yards Welcome to spring. It's a time of the year when everything comes back to life. Flowers bloom, bunnies appear in the yard, and we begin to think about summer plans. While plenty of elements that come along with spring are joyful, there's one particular yard-maintenance task that's less exciting — mowing the lawn. Sure, some people enjoy heading out into the yard to turn their sneakers a new shade of green, but if you're not in that camp, we have robot lawn mowers. Similar to how we rely on robot vacuums to clean our floors inside, a robot lawn mower will take care of the chore for you. After creating a map of your yard, you can set a mowing scheudle in the app to make sure the lawn always looks freshly manicured. Most models also let you set the desired length and create no-go areas.…