The top time to chant this mantra is early early morning involving 4 am to 6 am. Take the bath early early morning and put the idol or photograph of Lord Ganesha before you. Light-weight a ghee lamp and several incense sticks. Provide some delicious sweets to him ideally Laddoo https://www.youtube.com/watch?v=ufkmD95y7fE&t=32s