Such Christians will argue the having the evening first, then the morning shows that the creation days are allegories referring to periods of time when God started creation certain category.
At the beginning of the day, the evening, everything was murky and unclear. At the end of the day, the morning, everything God created was complete and clear.
Genesis chapter 1:5 God called the light "day," and the darkness he called "night." And there was evening, and there was morning-the first day.
8 God called the expanse "sky." And there was evening, and there was morning-the second day.
13 And there was evening, and there was morning-the third day.