What is the weight limit for a roller to be considered light weight? Second, how often is a roller used during a spring season? After a rain storm? Thank you.
This article talks about basics of lawn rolling: https://www.gardeningknowhow.com/lawn-care/lgen/how-to-roll-out-a-grass-lawn.htm
lawn rollers need to weigh at least 50 lbs, after that, it depends on how strong you are. Usually you fill the roller with water to make the wight you can handle.