Personally I didn’t notice a difference using a dark period. I may be more strain dependant but from trichomes to flavour to effects I didn’t notice a change!
If your interested in bud washing I also have a tutorial/vid you can use if you like! It can be found here:
Bud Washing Tutorial
If your interested in bud washing I also have a tutorial/vid you can use if you like! It can be found here:
Bud Washing Tutorial