The text states that at 6:00 AM, the temperature was the lowest, and at 12:00 PM, it was the highest. Based on the thermometers and the context, determine the temperatures at 6:00 AM and 12:00 PM, and fill in the table.

Based on the image and the provided context: * The lowest temperature (at 6:00 AM) is shown by the third thermometer, which reads -39°C. * The highest temperature (at 12:00 PM) is shown by the first thermometer, which reads -37°C. Here is the filled table: