activity.summary.by.custom.period
                        Summarise activity data from a folder of
                        activPAL events files in user defined periods
activity.summary.by.window.duration
                        Summarise activity data from a folder of
                        activPAL events files into equal sized periods
activity.with.overlay.chart
                        Combines events file data with observational
                        data for a single events file
activity.with.overlay.chart.folder
                        Combines events file data with observational
                        data across multiple events files to produce
                        and save charts
daily.stepping.activity.bubble.chart
                        Processes a folder of events files to output
                        bubble charts showing the daily distribution of
                        stepping cadences
stepping.cadence.bands.folder.four.stepping.groups
                        Processes events files to produce histograms
                        showing the distribution of stepping and
                        weighted median stepping cadence across four
                        groups of stepping bout duration.
stepping.cadence.bands.folder.two.stepping.groups
                        Processes events files to produce histograms
                        showing the distribution of stepping and
                        weighted median stepping cadence across two
                        groups of stepping bout duration.
