Golden geckos (Gekko ulivoskii) are nocturnal. A easy way to tell if a gecko is a night gecko is to look for cat-like eyes (nocturnal). If they are not cat-like (round pupils)they are day geckos. Most geckos are night dwelling.
Find care information on the golden gecko in Sean McKeown's General Care and Maintenance of Tokays
http://www.amazon.com/exec/obidos/ISBN=1882770382/gregleannsleapinA/
Briefly: goldens are tropical, egg-stickers, cricket and fruit eating geckos.
Since they have similar care to a tokay you can look at this for now:
http://www.gekkota.com/html/gekko_gecko.html
Sorry, bibrons are not something I know enough about to provide information, except they are Pachydactylus bibroni and nocturnal. Here is a general care sheet for them:
http://www.gekkota.com/html/pachydactylus_sp_.html
Sorry if sometimes responders sound rude -- I think that we like to be right and if we sound confident enough someone may believe us 