Who knows, it could be for any number of reasons. It could be something as simple as that she's just not in the mood, it could be that she fears resuming a sexual relationship at this point would just complicate matters even further.
It's probably best not to mind read though. Just take it at face value.
M:36 WAH:41 M:16 T:17 D:12 SS:21 Bomb: IDLY 10/29/11 Separated same day, about an hour after the bomb.
