Puzzle 2

There is a clock which is temperature sensitive.It becomes 1/2 minutes fast at the night fall and becomes 1/3 minutes late at the dawn. So It becomes total 1/6 minutes fast in a day. In the morning of 1st May, clock's timing is set. When it'll show 5 minutes fast
































Dont get confused


Answer is May 31st morning. Generally people get confused with May 30.