As used in this chapter, the following terms shall have the meanings indicated:
Any privately owned place of business carried on for a profit or any place of amusement or entertainment to which the public is invited.
Any person under the age of 18 years.
Eastern standard time, except from the last Sunday in April to the last Sunday in October, when it shall be Eastern daylight saving time.
Any individual, firm, association, partnership or corporation operating, managing or conducting any establishment; and whenever used in any clause prescribing a penalty, the term "operator" as applied to associations or partnerships shall include the members or partners thereof and as applied to corporations shall include the officers thereof.
Any natural parent of a minor, a guardian or any adult person legally responsible for the care and custody of a minor.
Any public street, highway, road, alley, park, playground, public building or vacant lot.
To stay behind, to tarry and to stay unnecessarily upon the streets, including the congregating of groups (or of interacting minors) totaling four or more persons in which any minor involved would not be using the streets for ordinary or serious purposes such as mere passage or going home.