Because at nighttime there are no stars or large sources of light close enough to the Earth to light it up, like the Sun in the daytime.
No
The duration of Dark of Night is 1500.0 seconds.
Dark Night - song - was created in 1985.
The Dark Night was created on 2008-09-15.
A Dark Night's Passing was created in 1921.
Dark of Night ended on 1953-05-01.
Dark of Night was created on 1952-10-03.
dark night
The duration of Night of Dark Shadows is 1.58 hours.
The duration of One Dark Night is 1.57 hours.
A Dark Night's Passing has 496 pages.
The duration of So Dark the Night is 1.18 hours.