Digital Times

Which segment on a digital clock is lit most each day? Which segment is lit least? Does it make any difference if it is set to 12 hours or 24 hours?
Exploring and noticing Working systematically Conjecturing and generalising Visualising and representing Reasoning, convincing and proving
Being curious Being resourceful Being resilient Being collaborative

Problem

A digital clock shows hours and minutes as illustrated below.

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Digital Times
for example 9:38pm is displayed as

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Digital Times

Which segment is lit most each day? Which segment is lit least? Does it make any difference if it is set to 12 hours or 24 hours?