Hi all, I need advice.
Scenario -
DH having lo(6m) all day on Saturday whilst I go to a hen do 
Lo has started only taking 3oz of ebf when fed. I've prepared bottles of 5oz and want to know....
how long can a bottle be 'live' for I.e if dh takes it out at 12pm, feeds 3oz, how long can it be back in the fridge for if at all????
Tia