You can't do an eye test on statistics, you need hard math. I could easily say that example tracks with a normal shift starting in a busy period and petering o

You can't do an eye test on statistics, you need hard math. I could easily say that example tracks with a normal shift starting in a busy period and petering off as demand drops moving away from peak hour. If every Uber driver got the same number of trips every hour, at all hours of the day, something would be seriously wrong.