OK I know this is going to sound smug but it's really not meant to! 12w dd is an absolute star at nights, sleeping through from around 9pm-6am. In the day she struggles a little more to settle but when she does drift off she can be asleep for about 1.5 hours 3 or 4 times a day. I tend to watch for her tired signs rather than do a set nap routine. However I read a blog somewhere over the weekend that said that babies can get too much sleep - is this right? How much should the average (if there is such a thing) 12w old be sleeping and should I be aiming more towards a timed routine?