Yes. You can easily export recovery/well-being, training and injury/ilness data for any athlete/team and for any period. Data is exported in the Excel 2007 (xlsx) format. Each spreadsheet contains a log tab (shows all available data for each athlete) and a stats tab (shows the same data but aggregated for each athlete).
To export data, please follow the steps below.
To compare several groups, you will have to export data for each group first and then paste the data into a single file with multi-group information.
Use the Excel's built-in graph tool to represent the exported data any way that suits you best.