Best to ween the kits at about 6 and a half weaks If the jill looks perticulary knackerd do it at six providing the kits are eating and drinking on there own , if u have a jill which is overly maternall when you reunite them you may find it's the other way round and the mother chases the kit around the whole time , with kit ignoring her motherly advances , when you give the mother a break make sure she gets top qaulity meat , all through actually, I had a very maternal jill so much so she made her self I'll she was so busy she neglected herself and didn't eat or drink keep an eye on this make