So, if a person told you something happened during a period called a day, and that period had a morning and an evening, and you later found out that the event really happened over the period of 3 weeks or 8 years, you would figure that was an accurate portrayal?
Secondly, and more important, those that try to parse and pick apart His Word for the purpose of trying to espouse either argument (for or against the literal 24 hour day creation) are missing the point of His gifts to us, and really need to focus on their own relationships rather than worry what others think.
JMO