Eli5 Why does the time go 11am then 12pm then 1pm or 11pm

Eli5 Why does the time go 11am then 12pm then 1pm or 11pm 12pm to 1pm RAMLive House Party - 250420 - 12pm - 1pm punjab dear lottery result today 6pm Inflatable Fun Run 12pm-1pm · Inflatable Fun Run 12pm-1pm · Title · Subscribe for Parish News & Events

punjab dear lottery result today 6pm Antonia Houghton 8am 9am 10am 11am 12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm 8am 9am 10am 11am 12pm 1pm 2pm 3pm 4pm 5pm 9pm Thursday 15th June 2017

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