My duaghter has 7 meals each day. 4 direct feed and 3 bottle (pump one day before). The interval at night time is longer at 4-6 hours. The day time is around 3 hours.
The schedule will be as below
Direct feed: around 19:00, 21:00, 03:00 and 07:00
Bottle: around 10:00, 13:00 and 16:00