Jelly fish lake

>>>>> Would you pls advise at what time do we need to leave Peleliu if we
>>>>> would
>>>>> like to stop by jelly fish lake and how long will we stay in the lake.
>>>>
>>>> You should leave before 15:00pm from Peleliu.

(1) If we leave at 3pm from Peleliu. How long will we stay in Jelly fish lake?
>>>
>>> You will be there about 45min