Does the 8 week flowering time include the time it takes for the plants to show sex???

Basically are they generally done 8 weeks from when you switch to 12/12 or 8 weeks from when the plants show????
jchesmore722 Reviewed by jchesmore722 on . How long to flower Does the 8 week flowering time include the time it takes for the plants to show sex??? Basically are they generally done 8 weeks from when you switch to 12/12 or 8 weeks from when the plants show???? Rating: 5