1881, John Harvey Kellogg, Plain Facts for Old and Young: Among most modern nations, the civil laws fixing the earliest date of marriage seem to have been made without any reference to physiology, or with the mistaken notion that puberty and nubility are identical.
Hours. Verizon defines the times that fit within the unlimited nights and weekends plan. Unlimited night calling time begins at 9:01 p.m. and ends at 5:59 the next morning. These hours apply weekdays, Monday through Friday.
Associated mostly with PBX phone systems and business settings, Day/Night mode are mutually exclusive rules set for during business hours (Day) and while everyone is out of the office (Night).