I switch from enemy 1.05 to enemy 1.09 and there is about 15%  less hash.
Is it normal for 3x 1060, 1x980ti, 1x1070, 1x1070ti, 1x 1050ti to mine 150 coins in 24h? 5 days ago i had about 300 coin per day. last 2 days i have  on enemy 1.05 -170 coins and on enemy 1.09 its 150.