Autoflowering plants don't respond to changes in light periods; the best way to grow them is at 18h or 20h, depending on your budget. However, an auto that doesn't flower in 13 weeks, is it really an autoflower? Cheers!
Hello! 👋 I think that within a week she will show you her flowers, but I believe they have already started to appear, bro! 😇👌 Don't worry, bro! Just hang in there a bit, she's ready to bloom! 👍 Good luck, bro!