Yes. You can export the Time Waveform as a CSV (comma-separated values) file for additional analysis. Simply open the Time Waveform display from an ROI and right-click in the plot area. Select "Export" or "Export Waveform Data" from the new pop-up menu. The export will be stored in the same location with all of your recordings and videos. It will be in the "RDI" folder in a directory named "Export".
Versions 2.1 and earlier: Versions 2.2 and newer:
The attached video contains an example.