92 galant prob starting
 

i'm triing to find out a problem that i have with my eagle 2000gtx(92 galant) every time i leave the car outside at temp 10celcius and below for at least 6 hrs or longer , the car\will not start , it cranks turn over , fuel good sparks good , but wont start , then if i put it in the house leave it to warm up for like 1hr then still does same thing but from 2 or 3rd crank will start , any one has any idea of what the hell it could be , summer time same issue but after 2nd 3rd start attempt it will start but winter time wont start some time cranlking for 45 mins and still nothing then sometime it just starts, , once car has started will always start until it's left parked for over 6 hrs , when car started and running no issue with anything else, power fine doesnt stall idles good

any help woudl be apreciated