It is your mind fooling you. Your face doesn't show emotion with flat affect. This is something that you can't help and when the cycle of depression changes so does your flat affect I am so glad that you are getting the help that you need. Feel better soon!
The Time of the Harvest Moon. A harvest moon occurs at a specific time of the year. The moon officially turns full when it reaches the spot opposite to the sun. The harvest moon happens on 13:59 Greenwich time on the Saturday nearest to the fall equinox, which is September 23rd.
Official USMC After Action Report. December, 1965. The plan for OPERATION HARVEST MOON / LIEN KET 18 directed the 5th ARVN Regiment, consisting of the Headquarters Group and 1st Battalion and the 11th Ranger Battalion to enter the Que Son Valley along the Thang Binh-Hiep Duc road on 8 December 1965.