Hi guys this was my 4th all grain brew and the 3rd time this happend. I mashed the right amount of grain, mashed it at 150F to 153F, I cleaned the mash with 2.5 Gal of 160F water, I boiled for 60 mins and I ended up with a batch size of 4 Gal instead of 5 Gal and BUT a gravity of 1.053 like the...