average view duration

Hello everyone! Everyone is always talking about the importance of the analytics page, so I look at it frequently (though it doesn't tell me much, since I only have 1 video up right now xD). However, I realized I often don't actually know what I'm exactly looking at. So I was wondering if you...

Hi all, From Youtube channel growth perspective is 1 minute + average view duration good? Some videos are 1.30 mins long, others 2 minutes + and the longest 15 minutes. So on overall average the videos get watched over a minute. Thanks :)