Hello.
These sensors revert to the default address when power cycled. It appears that you are not using the XSHUT pin on any of the sensors. The general procedure for using multiple sensors like this on the same bus is to reset the devices one at a time using their XSHUT pins (each connected to something like a dedicated GPIO pin or I2C I/O expander) to assign them unique addresses. In addition to the other forum post you posted a question on, this whitepaper from ST might be helpful for you to refer to.
-Nathan
