Original: For the first hour (UTC 10:00 â "10:59), this is true for inhabited territories, whereas during the second hour (UTC 11:00 â" 11:59) it is only true if one counts an uninhabited maritime time zone twelve hours behind UTC.
Simplified: For the first hour (UTC 10:00 â "10:59), this phenomenon affects inhabited territories, whereas during the second hour (UTC 11:00 â" 11:59) it only affects an uninhabited maritime time zone twelve hours behind UTC.