King Edmund tells you that on this day, the coolest temperature during the 24 hour period on March 21 (sunrise 6 a.m.; sunset 6 p.m.) was a cool 5C. The warmest temperature during the 24-hour period was a lovely 25C. From what you know about the relationship between insolation and temperature, at approximately what time of the entire 24 hour period do you think it reached 25C