The expression by night is typically accustomed to contrast someone's nighttime actions for their daytime routines, especially when the nighttime pursuits are uncommon or unforeseen. You will notice it quite usually in the development X by working day, Y by night. Some illustrations: playful atmosphere that appeals to young crowds https://troyd2r54.boyblogguide.com/36731018/night-gangnam-퍼펙트가라오케-karaoke-guide-things-to-know-before-you-buy