I feel that our free time does not match. Your free moments after midnight, but this is after midnight, I want to talk to you and try it in your free time, but if done on a regular basis. I won't get to sleep too.
I feel that our spare time mismatch. During your free time is after noon. But this was after midnight, and I want to talk to you in your spare time. If routine I will not get too much sleep.
I feel that our free time does not match. Your leisure time is after lunch. But here, after midnight. I want to try and talk to you in your spare time, but if you do, I don't get to sleep, too.