Several outages during that time range had high customer impact. Expand the range to a time period
that spans the entire year of 2008 and look for similarly high numbers.
TR = timerange("2008","years");
all08 = TT(TR,:);
high08 = all08(all08.Customers > 500000,:);
stem(high08.OutageTime,high08.Customers)
ylabel('Customers')
10 Timetables
10-20