Added description for the experiment and photos, removed one duplicate photo

docs/group_assignments/group2/assignment6.md

@@ -19,13 +19,18 @@ We demonstrated the use of an oscilloscope in
 
 For the power measurement, we applied the [code](https://fabacademy.org/2023/labs/oulu/students/akseli-uunila/assignments/week_04/#source-code) written by Akseli Uunila
 
+We measured the power consumption from the usb connection 
+![Powermeasurement5](./assets/assignment6/power5.jpg)
 
+We did the measurement for three different stages of the program.
+
+In the first one, the color of the neopixel led was set as bright white color, which drew highest amoung of current.
 ![Powermeasurement1](./assets/assignment6/power1.jpg)
 
+In the second one, the color of the neopixel led was set as blue color, which drew less current
 ![Powermeasurement2](./assets/assignment6/power2.jpg)
 
+Finally, the neopixel led was not burning, which drew least current.
 ![Powermeasurement3](./assets/assignment6/power3.jpg)
 
-![Powermeasurement4](./assets/assignment6/power4.jpg)
 
-![Powermeasurement5](./assets/assignment6/power5.jpg)
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