1) Usually between 2:00pm-3:0pm things start to get slower.
2) People start leaving to get back to the hotel, shower, and leave for dinner.
3) others leave because they look like "prunes" after 506 hours in the water.
4) Or, they got so sunburned because they didn't bring MAX-UV suntan lotion. *
* My good friend's son works at Typhoon, and he talks about the "beets" (sunburned guests) who gingerly walk and shuffle from the water park in the afternoon. Remember folks, the Florida sun in more brutal than the Northern Sun, and "winter white skin" gets burned quickly.