Quantifying My "Interstellar" Viewing Experience - Share Yours?

Hi! I was inspired by a graph that was included in the last QS newsletter that showed a Reddit user’s heart beat while watching the movie Interstellar. I used a combination of a heart rate chest strap, an HRV app, and my Basis

My full results/analysis can be found at - http://www.quantifiedbob.com/2014/12/visualizing-interstellar-viewing-experience/ . Below is a chart showing HR, HRV, and GSR. A fun experiment idea would be for many of us to all go see the same movie and capture the same data so we can compile, share, and compare!

Really cool. How much error do you think there is because of the device accuracy and precision?