Based on the provided thermometers, what are the temperatures shown at three different times of the day?

The image shows three thermometers. Based on the markings, the temperatures are:

• First thermometer: The mercury is at 0°C.
• Second thermometer: The mercury is at 10°C.
• Third thermometer: The mercury is at 20°C.

It is stated that 6:00 AM had the lowest temperature and 2:00 PM had the highest. The table shows 6:00 AM at 1°C and 2:00 PM at 9°C. The 10:00 AM reading is 6°C. Therefore, the first thermometer likely represents 6:00 AM, the second thermometer represents 10:00 AM, and the third thermometer represents 2:00 PM.