just did the stabilizer fragmentation (right after the reset) and this was the time remaining for the next reset: 8h
No it can't be Daylight savings if he did it after reset it should be showing as 23 hours and 47 minutes.
This is an EU change only. All but the Stabilizer Duo got the usual reset timer. The Stabilizer Duo has been changed to the US reset timer due to an "exploit" that existed since introduction of Time Capsules.
Loot resets moved one hour with going off DST. So server-wise, same time. Timezones though could have a one hour shift.