If it helps, I noticed that the "jump points" correspond exactly to the color changes:
Online!
55 days offline101 days offline
110 days offline
117 days offline
183 days offline
75 days offline
83 days offline0 days offline
46 days offline
47 days offline
50 days offline
52 days offline
54 days offline
[EDIT:] Wait, that still doesn't explain 101/110.
[EDIT AGAIN:] Wait, there is still other stuff messed up. Never mind