question: What are the insolation levels of most populated areas ?
answer: 150 to 300 watts per square meter or 3.5 to 7.0 kWh/m2 per day
turker_answer: The insolation levels of most populated areas are 150 to 300 watts per square meter or 3.5 to 7.0 kWh/m2 per day .
rule-based: The insolation levels of most populated areas are 150 to 300 watts per square meter or 3.5 to 7.0 kWh/m2 per day .