please suggest me about nap schedule and bf schedule for 4 months baby

a bf baby of 4 months need feed every 3 hours.
day time sleep of 3 hrs this.can be 3 naps each of 1 hr
night sleep of 12 hrs can wake up once for feeding
a 4 month old can strech his feeding at night if well fed during day .

thanks

Breast feed on demand. On an average at this age baby can feed about six to eight times in a twenty four hour period. baby should be able to sleep two to three short naps during the day and about four hour stretches at night.