What was the timing difference between each test? How many days since injection, etc?

Step one is to get consistent with your adex dosing. You can't keep adjusting it. You need to stick with a protocol and make minor titrations when needed. Know that guys who cycle on 500 mgs Test the normal adex dose is .25 eod. Think about that with your dosing.
Try not to judge things based on libido. It'll F you up, to be blunt.