Such a short term! Next thing you know you'll be running an hourly check and then a minute by minute accounting...just like trading in those volatile penny issues! <g
Your figures were more accurate than mine, although yours were a tad on the low end. Not much though.
Not bad since all I have for input are the site stats and time stamps on posts. Oh! I also did the calculation by hand...the old fashioned way.
Glad you fixed your "rookie error". I'd just call it a typo and move on.
I'm still expecting IH to peak on Alexa next month. After that it will likely drop slightly...not much...just a wee bit.