less distractions
well if you work at night, some people need to eat or cant help it if they work at night to help them stay awake.
Some people like to go out and have fun with friends at night, some people enjoy staying home ad spending time with family, other people study, some people work the night shift, but most people sleep at night.
Yes a PIR sensor does work at night. In general, they work better at night than during the daytime.
They are tired,sick,sad. They may be people who work during the night.
because some people just WORK HARDER, HAVE BETTER PARENTS, AND A BETTER LIFE
It helped people see better at night and to get to work at night. Unlike candlelight, the newer light didn't hurt people's eyes as much. it was a new invention that helped the world.
Gay people are treated better than they used to be in some areas because of the hard work of people fighting for equal rights.
Nightvisionetc.com is where you can buy some. They might be a little expensive but they will last longer. If you get the better brand then it will work better and not break as quick.
Do some sports regularly (in the morning or in the afternoon), mind your diet and sleep 8 hours a night.
Some people just are luckier. Often enough this isn't luck, its skill and hard-work. Some people wonder by others have "better looks" it can be simply keeping better care of themselves or genetics. Some men wonder for example why others get more/better looking women, it is ussually their appearance, and personality. Things ussually come at at least some amount of work to all people, so they may have to work at things.
I don't know what you mean by "electric people". Some people who work for electric companies, especially those who work in generation, work nights; you can't really just leave a power plant to run overnight and trust that it will behave itself. Administrative workers, and most of those who do maintenance, work mainly during the day; some maintenance workers may be "on call" at night in case of emergencies but generally do not work overnight.
If you work at night, a judge would probably think it would be better for the child to live with his or her other parent.