Evening transforms the usual rules. This chapter explores how retail spaces with high rent and low foot traffic transition after hours to edge-based commerce: snack carts, repair stools, mobile grocers, and pop-up tutoring setups. Based on observations and interviews with vendors and managers, it shows that “hybrid order” is actively created—not just accepted—through four mechanisms: street-level actors deciding where and when to set up; material cues like bollards, curb heights, and lighting; specific time tolerances (after 6:30 pm and before 9:30 pm); and overflow logic from central areas to edges. A simple 0–10 formalism helps compare zones within and across estates, highlighting cores that remain formal and edges where social density and micro-commerce are increasing. Instead of a binary of formal versus informal, the chapter argues that PRH publicness is negotiated and repeatable, with night markets filling daytime gaps but remaining vulnerable to liability-focused enforcement. Policy suggestions include micro-licenses, plug-in utilities, and clear clean-up protocols recognising evening activities as legitimate service periods.