3) Once you have staked your LPTs in a farm, you can withdraw your accrued MIN rewards at any time. Rewards will be calculated based on the second unit (so, every second), which means you won’t need to wait a fixed period of time to collect the MIN tokens you have earned. So, you can harvest any time that you have accrued rewards! But, we do advise against harvesting rewards too often, as you will incur Cardano network fees (from ≈0.6 to ≈1.2 ADA) every time you do it!