What means SERVERTIME?

The numbers indicate the difference between local time and UTC time (Universal Time Coordinated, also known as GMT, Greenwich Mean Time).
This difference is fixed, however in countries observing Daylight Savings Time this difference can change.

Our live stream productions start between 8:15 pm and 8:30 pm. UTC+2 (summer time) or UTC+1 (winter time).
The summer time end at 30. Oktober 2016. Next summer time start at 26.03.2017