Poll Results: How many hours total did baby sleep in a 24 hour period for ages 3-4 months (13-16 weeks)? (approximate)

Results:

18-20 hours: 17 votes (14%)
16-17 hours: 43 votes (37%)
14-15 hours: 33 votes (28%)
12-13 hours: 20 votes (17%)
less than 12 hours: 3 votes (2%)

Total of 116 votes