Please note: Short Term Medical (STM) coverage is not a replacement for ACA mandated health insurance. It is solely meant as temporary coverage to provide you some financial peace of mind until you are able to enroll for ACA qualified coverage.
Day(noun) the time of light, or interval between one night and the next; the time between sunrise and sunset, or from dawn to darkness; hence, the light; sunshine. Day(noun) the period of the earth's revolution on its axis. -- ordinarily divided into twenty-four hours.
A calendar day is a 24 hour period between two consecutive midnights. During a day, we experience both day time as well as night time. Day time, which is literally referred to as day, is the part of the day when the Sun is up in the sky. In other words, a day starts with the sun rise and ends with the sun set.