Is it the mattress creaking or my joints?

0
0
23:59
30:16
31:21
47:05
51:39
01:32:35
35:40
30:16
46:35
15:00
27:35
29:34
32:55
11:51
26:37
28:03
08:00
12:15
01:00:37
56:04
14:59
27:53
29:39
36:43
59:59
43:37
50:35
06:15
43:58
15:31
49:49
08:14
26:44
43:11
28:56
01:55:06
50:39
10:25
30:36
28:49