How long should I have food available through the night. I am free feeding Lady (7 weeks) and have her in a pack n play beside my bed with open crate, pee pad and food and water. She did great last night and even though she whined a few times she willingly stayed in her open crate and only came out to pee. During the day I offer her food every couple of hours but just left it available through the night and she didn't eat any until around 6 am. So I'm just wondering how long she would need food available through the night