title: Python - Selecting data from at one specific time per day
body: <p>I'm quite new to Python and have a simple question (I think). I have an array with hourly data for an entire month. I want to make a new array with only data at a specific time every day (at 00:00 UTC). How do I do this?</p>
  <p>This is what the array looks like:
  <a href="https://i.stack.imgur.com/cfNdG.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/cfNdG.png" alt="Image" /></a></p>
  <p>Thank you for your help!</p>