History browser treatments may be misaligned (?)

Take attention on carb time difference on the graph and treatments list.

![Image](https://github.com/user-attachments/assets/64dfd3e6-9075-4918-8523-f029941bd692)

![Image](https://github.com/user-attachments/assets/542ecb15-c799-4e60-b6bc-f91f4a9d9def)