I downloaded 35 million posts from Hacker News, here's what I've known

For reference, 4p GMT is<p><pre><code> * 4p UTC * 930p IST * 1a in Tokyo and South Korea * 10a PST * 11a CST * 12p EST</code></pre>

Cool analysis, thanks for sharing!<p>I wonder how much the average comment length has changed?