That is called the equinox.
It depends on where you are Not Really, If you live on the Equator, Every 24 hour period has 12 hours of daylight, and twelve hours of darkness. For every one else, there are only two 24 hour periods during the year When daylight hours equal night hours. These two days are the Vernal and Autumnal Equinox. (Equinox means equal). If you account for the differences in the number of daylight and dark hours in a 24 hour period, over an entire year, the average is 4380 hours each for daylight and darkness.
its called EQUINOX.
That varies a lot, depending on the season, and the latitude. ============================================== Another contributor continued: That depends on the date and your exact location on the earth. If you average it over a year's time, it's 12 hours, no matter where you are on the earth.
The arctic has 24 hours of darkness ans 24 hours of daylight at different parts of the year because of Earth's tilt on it axis. When it is summer, the arctic is in constant daylight because it is constantly receiving sunlight. The arctic region is facing towards the sun all summer. During winter, it is the complete opposite, it is in constant darkness because the arctic is facing away from the sun all winter
12 hours of daylight. 12 hours of darkness.
12 hours of sunlight and 12 hours of darkness
4
The sun sets at the South Pole about March 21 and does not rise again until about September 21. This means that on 21 June, there is no sunrise -- or 24 hours of darkness on that date.
24 hours
The duration of Out of Darkness is 1.67 hours.
The duration of After Darkness is 1.73 hours.
If you mean day by day 24.
That depends on where exactly you are, and on the season.
The duration of Tale in the Darkness is 1.2 hours.
The duration of Edges of Darkness is 1.45 hours.
The duration of Summer Darkness is 72 hours.