Table:
text: 1971–72 New York Rangers season
Schedule and Results
December
Game December Opponent Score Record
23 1 Buffalo Sabres 7 - 2 16-3-4
24 4 @ Pittsburgh Penguins 4 - 2 16-4-4
25 5 Vancouver Canucks 6 - 3 17-4-4
26 8 @ Chicago Black Hawks 2 - 2 17-4-5
27 9 @ Philadelphia Flyers 5 - 0 18-4-5
28 12 Pittsburgh Penguins 6 - 1 19-4-5
29 15 Philadelphia Flyers 6 - 2 20-4-5
30 16 @ Boston Bruins 8 - 1 20-5-5
31 18 @ St. Louis Blues 5 - 2 21-5-5
32 19 Minnesota North Stars 1 - 1 21-5-6
33 22 Pittsburgh Penguins 4 - 2 22-5-6

Question: What is the average day in December with a record of 16-3-4 and a game under 23?