What is to be done to make the light devices perform an operation when a daylight sensor detects an ambient light between a range of configured light levels?

1. Create a scene by adding those groups or light devices that should respond to the sensor trigger. Learn more
2. Configure the scene with the required operation. Learn more
3. Go to 'Devices' tab
4. Click on  icon of the daylight sensor that should send trigger
5. Select the option 'Daylight sensor settings'
6. From 'Daylight harvesting mode', click on the 'Custom' tab
7. Click on the 'Configure' button corresponding to the lower limit of the option 'When ambient light level is between'
8. Configure the lower limit of the range using any of the three methods
   1. Maintain Current Light Level
   2. Identify Desired Light Level
   3. Enter Sensor Value
9. Repeat the same for the configuration of upper limit
10. Then choose the scene configured in step 2 and click on the 'Save' button
    
    

You can also visit the following sections for more information:
To know how to Commission & Configure Sensors, click here
To know how to Commission & Configure Control Devices, click here
To configure Motion Based Automation, click here
To configure Scenes & Animations, click here
To configure Light Schedules, click here
To know the Operations and Control details, click here