The intensity of the light has no connection with the photoelectric effect.
That's what was so baffling about it before the particle nature of light was suspected ... a match with a blue flame might stimulate the photoelectric effect, but a high-power red searchlight couldn't do it.
Travelers prefer to travel in morning because arthat time the temperature ️ is not too hot and they can easily travel here and there without any problem. and they also prefer to travel in night because moderate temperature ....