So I have a MM Zin kit it has been fermentating for 5 days butthe gravitykeeps decreasing. Did I do something wrong?Day 1 it was a temp 65 gravity was 1.080day 2 temp was 70 gravity was 1.080day 3 temp 73 gravity was 1.050day 4 temp 73 gravity was 1.030today day 5 temp is 72 gravity is 1.020will it go back up? My husband says we waited too long and should of racked it yesterday. Why does it keep going down? Thanks for your advice!