Evenings and weekends usually. I think it depends on time available to you, which varies with the kind of commitments you have (eg children, SO, pets). I do i

Evenings and weekends usually. I think it depends on time available to you, which varies with the kind of commitments you have (eg children, SO, pets). I do it on my own time, and get no income from it, nor am I looking to. That allows me to keep an erratic schedule in case I'm busy with something else.