Coincidentally, we just launched an improved version of our GitHub analytics app with hourly page view charts. We also show rankings by country and language for all repos (not just the top 25 ones).
You might want to check it out if you're interested in finding out why your project is trending: https://bitdeli.com/
You might want to check it out if you're interested in finding out why your project is trending: https://bitdeli.com/