It's pretty hard to say with the color bleached out. Can you adjust your white balance? I think that's what you do to get that HPS wash out of the picture. Or take pics when the light goes out.
I love sativas.
Yeah, that looks nearly done. Last stage for sure, but that could still mean weeks to go with a sativa. But that's your preference.
get a 30x magnifier, make sure the trichs are not clear anymore. I think you want around 80% cloudy and 20% amber if too amber then degradation has begun but if all clear its not done
50% is too much for me. I let some sd go extra and missed the peak. I like mostly cloudy
Make a poll lol I say 4-8 weeks to go
I called a month out, however, I've run strains that take 16 weeks to finish properly. You really don't want to take a strong Sativa too early, unless you really like paranoid highs. That's why it's important not to take a Sat until the clear trichomes have at least gone as close to all cloudy as possible.8 weeks ? now its 7,5 weeks in flowering +8 it will be 15,5 weeks isnt that much?