Daylight increase is not a linear function.
It is very low at each solstice and equinox, slowly increases to mid term and then decreases again.
Latitude also needs to be taken into account.
Four minutes
their are 984533 mins in winter
In New Jersey, after the winter solstice, you gain approximately 2-3 minutes of daylight each day as the days gradually get longer heading towards spring.
Every Day the Earth gains more time. It is only about three minutes that are gained each day, after the winter solstice.
No matter where you are on the planet - the day lengthens by four minutes each day, after the winter equinox, up to the summer solstice.
After the winter solstice, the amount of daylight added each day gradually increases. Initially, only a few seconds are added, but as we approach the spring equinox, the days get longer more quickly. By the time of the summer solstice, the amount of daylight added each day starts to decrease again.
After the winter solstice, the amount of daylight gradually increases each day. The increase in daylight varies depending on your location, but on average, you can expect to gain about 2-3 minutes of daylight each day after the winter solstice.
From sunrise to sunset is about nine hours and about fifteen minutes. This doesn't include the twilight before sunrise or after sunset (about thirty minutes or so on each end).
Approximately 4 minutes per day up to the summer solstice... then the day reduces by 4 minutes to the winter solstice.
About 3 to 5 minutes
Sixty.
About 3 to 4 minutes per day.