If you mean Puchhisunam / Veerstuti, it is a Jain स्तुति of Bhagwan Mahavir. It is generally heard or recited during swadhyay time, traditionally in the first and last prahar of day and night, while avoiding aswadhyaya periods. ( jainism-stotra.blogspot.com)
Explanation
In Jain tradition, scriptural study and recitation are kept for proper spiritual times, and not during the prohibited sandhya/aswadhyaya periods like sunrise, noon, sunset, and midnight transitions. ( time.jainaagam.org)
Takeaway
So, the best time to hear Puchhisunam is during proper swadhyay time, not during aswadhyaya. ( time.jainaagam.org)