[ ] literature review to see how other people calculate effort (check Feather River RST protocol first). note that there are multiple dimensions to effort and think about which we should use.
[ ] perform post-hoc case-study analysis to calculate effort using total revolutions and rpms and compare this to our hodgepodge analysis to understand differences in methods.
[ ] simplifying vignette to communicate the most important information (e.g. summary table or histogram to show that most effort is 24 hours)