>>13249356perfect environmental, psychological, and physical conditions, of which, are too specific and unique amongst every single person capable of having wet dreams. you'd need to experiment, run trials and errors on anything and everything that gives you erotic excitement during the day and night.
experiment with your circadian rhythms, keep a dream journal, and a diet journal - extensive.
you can keep no-fapping, try edging everyday, experiment with new fetishes, maybe asmr, anything and everything bro. and not that it matters? but i've heard before that if you've masturbated or ejaculated conscientiously, before ever having a wet dream then it's 'impossible'. just look into yourself a little and you should find out what you need to know as to whether it's possible or not. maybe try asking a professor nearby who teaches any sexuality-based classes, or perhaps ask a popular doctor in the area who specializes in male reproductive organs.