Ovarlated on Saturday sex on Sunday ??

So I ovarlated on Saturday as a different app said and I had sex 5 out of 7 on the green days I had sex on overlateing day but at midnight early morning at 3 in moring on the Sunday would like to know if I've done it right have I had sex on the right days or have I missed my chances of getting pregnant I had sex on green days sep from 2 days and had sex on the 33% day and the day after then on Saturday on a different app it says I ovarlated on that day and had sex that midnight early Sunday morning twice ... A egg is only available for 12/24 hour and I crap at trying to time ???