Darkness so dark that your flashlight will probably explode, and THAT won't even give off any light.
by Legener July 19, 2017
Advance Darkness Time is a time adjustment typically turning the clock 1 hour backward from standard time or "normal time" instead of advancing clocks by usually 1 hour (ADT) is used to minimize daylight hours by moving an hour of night to morning and so it can reduce the waiting time for sunset and night
by Timetwister August 24, 2021