Hiya Firsttimer92, Can't you remember when(roughly) you switched to 12/12(knowing the Strain Helps..some can be 8wks Flowering others much longer 12 or more)
or are they Autos??
Lots of Peeps go for between Milky to Amber...
What kinda Scope you using? how powerful?
Found this for you POST By
Brick Top(RIU)_01-18-2011
Heres the Link_
https://www.rollitup.org/harvesting-curing/401369-trichomes-cloudy-good-amber-shit.html
(6th Post down the page I Think)
Peace