It shall be unlawful for any person who cares for, or controls any minor child under six (6) years of age, to at any time lock or confine, or suffer to be locked or confined, or left unattended, even though not locked or confined in any automobile, bus, or other vehicle or trailer, located upon a public street, a publicly-owned or privately-owned parking lot open to the general public or to business invitees, or at any other public place, for a period of time exceeding ten (10) minutes. A child is unattended within the meaning of this Section if the oldest person with the child is a person under the age of twelve (12) years.