Year Social Group # Mean Day (SD) Range
2014 1 9 7.2 (5.1) 1-13
2 7 17 (17.5) 1-39
3 7 7.75 (5.9) 1-15
4 3 5.5(6.4) 1-10
5 2 5 (5.7) 1-9
6 4 4.33(3.5) 1-8
2015 7 7 21.25 (17.2) 1-40
8 4 5.67 (6.4) 1-13
9 3 7 (8.5) 1-13
10 8 17 (8.7) 1-27
2016 11 9 23.4 (16.2) 1-43
12 3 15.5 (20.5) 1-30
13 9 16 (10.4) 1-23
14 6 17.67 (14.5) 1-27
2017 15 13 14.82 (7.9) 1-28
16 12 16.1 (15.1) 1-47
17 5 14.6 (9.1) 1-25
18 9 14.83 (8.5) 1-26
19 3 12.33 (10.3) 1-21
20 9 10.17 (8.5) 1-22
2018 21 6 13.2 (10.1) 1-29
22 13 24.43 (16.0) 1-43
23 11 15.88 (13.4) 1-38
24 3 11.5 (14.9) 1-22
25 15 17.17 (14.0) 1-43
26 3 13.5 (17.7) 1-26
2019 27 10 17.28 (11.4) 1-35
28 7 18.57 (23.2) 1-66
29 7 15.83 (14.1) 1-40
30 9 14 (15.3) 1-39