Small and nonpolar (hydrophobic) molecules can freely pass through the membrane, but charged ions and large molecules such as proteins and sugars are barred passage. The selective permeability of the cell membrane allows a cell to maintain its internal composition at necessary levels.
This will be between 7AM - 11PM their time, since New York (NY) is 6 hours ahead of Hawaii (HI). If you're available any time, but you want to reach someone in New York at work, you may want to try between 3:00 AM and 11:00 AM your time. This is the best time to reach them from 9AM - 5PM during normal working hours.
The time is the same on all of the islands you can visit in Hawaii: Maui, Oahu (Honolulu, Waikiki), Kauai, Big Island of Hawaii, Lanai, and Molokai. Even if you spell it Hawii, the time is still the same. The State of Hawaii is in the Hawaiian Time Zone. Hawaii does NOT go on Daylight Savings Time. In the winter, Hawaii is 5 hours earlier than Eastern Standard Time, 4 hours earlier than Central Standard Time, 3 hours earlier than Mountain Standard Time, and 2 hours earlier than Pacific Standard Time.