A civil day has _______ hours _______ seconds.

3 answers

https://www.google.com/search?ei=zXX5W5WNIaKXtgXy-K7ACQ&q=%22civil+day%22+india+-service&oq=%22civil+day%22+india+-service&gs_l=psy-ab.3...44654.66245..66527...0.0..0.76.828.13......0....1..gws-wiz.......35i39j0i8i30j0i22i30.moJwO5ZQckA
There answer is not clear. It is confusing.
The question is not clear to me! A day is a day -- 24 hours, 12:00 am to 11:59 pm. I don't understand why "civil" is included here.