Slowing down the blocks should have been done long time ago, the N-factor was changing too fast, but I guess better late then never.
Why release the fork on Tuesday. Set an earlier time - why not Monday 00:00 UTC
(24 hours is 24 hours, we have accumulated huge Losses this past week)
I think that its better to be sure the fork is working right. So dont hurry things and be sure all will be right and ok after the fork.
Even if needs to delay the fork couple days it will be better.