Can't make sense of my memory timings in Polaris

This is my first time editing bios and I am doing my research into it but I have hit a brick wall. My memory timings in Polaris do not match other peoples and seem to be all messed up.

Can anybody explain to me what is going on?

http://s1006.photobucket.com/user/coinbeast1/media/Original settings_zpsm2qhrpnj.jpg.html?sort=3&o=1