Between Halloweens Lyrics

Lyric discussion by ETFCrashandBurn 

Cover art for Between Halloweens lyrics by Matches, The

According to an interview with Shawn Harris in an issue of AP magazine, he says that people act more themselfs on halloween than any other time of the year. (which i agree) and the line in the song:

Just wish I knew who we are in between

He is kind of saying they act so different on halloween and if thats how they really are, who are they posing as every other day between halloweens?