In 2008, the period started at 2 am UTC+5 (1 am UTC+4) on 26 October 2008 (the last Sunday in October), and ended at 2 am UTC+5 (1 am UTC+4) on 29 March 2009 (the last Sunday in March).
This timeframe is defined by a specific starting point (the last Sunday in October) and an ending point (the last Sunday in March).