I am new to the microgreens game here and I tried growing radish microgreens this week, let me just say it was a big mistake? A few people tried mine and said they're crazy spicy, and they couldn't even handle one solo! Is that normal or did I goof something up with the grow? I did 3 days germ, 2 blackout, 2 lights, is there any way to mellow the heat next round? I'm tryna learn