declare @zones table
(
 start datetime,
 stop datetime,
 diff int
)

insert into @zones values ('2017-03-15', '2017-11-06', -5)
insert into @zones values ('2017-11-07', '2018-03-04', -6)
insert into @zones values ('2018-03-04', '2018-11-06', -5)

;with requests as
(
 SELECT --dateadd(hour, diff, dateadd(day, datediff(day, 0, UtcDateTimeCreated), 0)) as forday,
   dateadd(hour, diff, dateadd(hour, datediff(hour, 0, UtcDateTimeCreated), 0)) as forhour,
   dateadd(hour, diff, dateadd(minute, datediff(minute, 0, UtcDateTimeCreated), 0)) as forminute,
   --dateadd(hour, diff, dateadd(second, datediff(second, 0, UtcDateTimeCreated), 0)) as forsecond,
   count(*) as total
 FROM dbo.AuditRequestLog l
 INNER JOIN @zones z ON l.UtcDateTimeCreated >= z.start and l.UtcDateTimeCreated < z.stop
 WHERE datepart(weekday, UtcDateTimeCreated) not in (1, 7)
 AND ControllerAction in ('Benefits/', 'Core/')
 GROUP BY
   --dateadd(hour, diff, dateadd(day, datediff(day, 0, UtcDateTimeCreated), 0)),
   dateadd(hour, diff, dateadd(hour, datediff(hour, 0, UtcDateTimeCreated), 0)),
   dateadd(hour, diff, dateadd(minute, datediff(minute, 0, UtcDateTimeCreated), 0)),
   --dateadd(hour, diff, dateadd(second, datediff(second, 0, UtcDateTimeCreated), 0)),
   diff
)
select datepart(minute, forminute),
  min(total) as min_total,
  avg(total) as avg_total,
  max(total) as max_total
from requests
where datepart(hour, forhour) = 10
group by
  datepart(minute, forminute)
order by
  datepart(minute, forminute)