The POT is bigger than the total amount of deposits so it's a guaranteed profit for those depositing now and in the next hour.
I'm pretty sure if the "big guy" withdraw their coins, then the current cycle will ends and a new cycle will starts.

So, there is no guaranteed profit for late/new investors.
The cycle is still going, even though the 'big guys' withdrew their coins.

Back when I first posted it was a guaranteed profit for those depositing around that time. But yes, now 8 hours later it would probably be too risky to invest, better wait for the next cycle to start.