>>3547269You need *some* kind of light to photograph. Low light photography isn't about sitting in pitch darkness, it's about finding pockets of light to compose your shot. If you're still struggling read up on long exposures. Buy a cheap tripod, a cable released wired or wireless or use the Fuji app if it works as a remote, and leave the exposure running as long as you need. That's how you get good low light photography at low ISOs.
Pic related was an 8 minute exposure on film. ISO 50. You can get similar results on digital except without doing math to work it out. The camera will tell you how many minutes you need to get a correct exposure.