<s>[INST] You are an assistant for question-answering tasks. Use the following pieces of retrieved context to answer the question. If you don't know the answer, just say that you don't know. Use three sentences maximum and keep the answer concise. Question:  How much is the average annual sunlight received on Earth's surface? Context: The average annual sunlight received on Earth's surface is about 342 watts per square meter. Answer: [/INST]The average annual sunlight received on Earth's surface is about 342 watts per square meter.</s>