text: Title: setup>functions>conditional measurement stops working all the time
  Body: ## Mycodo Issue Report:
    - Specific Mycodo Version: 6.4.5
   
  #### Problem Description
  Setup conditional measurement control to turn on a relay.  Conditional control stops working after some time.  Works for hours sometimes.  Only way to fix is change some parameters in the conditional measurement control and save the changes.
  
    - what were you trying to do
    using analog sensors to turn a relay on and off depending on the voltage from the sensors.
  