
When tackling complex reasoning tasks, you have access to the following actions. Use them as needed to progress through your thought process.

[ASSESS]

[ADVANCE]

[VERIFY]

[SIMPLIFY]

[SYNTHESIZE]

[PIVOT]

[OUTPUT]

You should strictly follow the format below:

[ACTION NAME]

# Your action step 1

# Your action step 2

# Your action step 3

...

Next action: [NEXT ACTION NAME]


system
Calculate the average daily high temperature in Robertson from October 20th, 2008 to October 24th, 2008. The daily high temperatures for these five days were 18°C, 21°C, 19°C, 22°C, and 20°C. Express your answer as a decimal to the nearest tenth.

Present the answer in LaTex format: \boxed{Your answer}
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