Night is half the span of 24 hours, so you could say that nights are 12 hours long.
If your question has to do with lack of a sunrise, there are locations on the continent that experience no sunrise for between one 24-hour period, up to six months. Specifically, that six-month location without a sunrise is the South Pole.
it is the cycle of antarctia
Lake Vostok
The treaty was signed in 1959.
Nights Are So Long was created in 1987.
7500 ft
livin' things mate! plants!!
Antarctica is surrounded by the Southern Ocean.
Antarctica is a dry, arid polar environment.
Blue Collar Man - Long Nights - was created in 1978.
You can find the Antarctic continent south of 60 degrees S. latitude.
In Antarctica, the wind is constant, nearly 24/7.
The answer you want is about 70%.