the period after midnight is known as "mahanishaa" .occult prayers done in this period are very effective. If one prays laxmi jee during this period he is provided with ample monetary earnings. This period is very significant for those who want monetary success in life .According to Bhavishya puraana :
"ardharatrat paranyachchh muhurtgyamev cha |
samahaaraatri rutitashta tautam chakshayam bhawet ||"
It means that the period of 2 hours after midnight is very auspicious. All prayers done in this period result in huge monetary gains and fulfillment of all desires.