ततः परं त्रिभिर्मुहूर्तैरन्यतरः षण्मासं वर्धते ह्रसते चेति ॥ कZ_०२.२०.३८ ॥
tataḥ paraṃ tribhir muhūrtair anyataraḥ ṣaṇmāsaṃ vardhate hrasate ceti
Thereafter, by increments of three muhūrtas, one (day or night) increases for six months while the other correspondingly decreases.
It informs patrol schedules, gate timings, court hours, and logistics planning—aligning labor and security with changing daylight.
Day or night: as one lengthens seasonally, the other shortens by a corresponding amount.