In general, like GDP, an indica cannabis strain is easier to grow than other strains.
The GPD is indeed sleep promoting, this is due to the high proportion of indica genetics and the high THC content (up to 24%).
No, this cannabis strain has a CBD content of 0 – 0.1%, and is therefore negligible.
Yes, the THC content can go up to 24%, making it above average.
Yes, but there are different phenotypes.