Sinefa's reporting function in the Web Interface allows a user to select predefined periods of time for generating reports.
Additionally, it supports custom time ranges, so if you're unable to find a suitable predefined date or range here's how:
At the end of the URL of the Sinefa web UI, an option can be added to specify a custom time range:
The timestamps are in milliseconds (epoch), which you can use https://www.epochconverter.com/ to easily generate your values to copy.
This example displays 10th of May 2018 until the 11th of May 2018:
Additionally this can be done via an API query. See this article for a how-to guide.