Based on the context and the answer, generate a question. 

Context: My sleep was so , so and DD also woke up at 05:00 , she was probably hungry seeing how it affected my milk supply . Luckily I still had some milk in freezer stash , so the day care got one of those and on Tuesday I felt much better . It was a 24 hour bug . However , after 24 hours of very little food and more importantly very little fluid my natural milk supply was affected .

Answer:

A hungry baby woke them up .



Why was the narrator waking up so early in the morning ?