पञ्चदशमुहूर्तो दिवसो रात्रिश्च चैत्रे चाश्वयुजे च मासि भवतः ॥ कZ_०२.२०.३७ ॥
pañcadaśa-muhūrto divaso rātriś ca caitre cāśvayuje ca māsi bhavataḥ
चैत्रमासेऽश्वयुजमासे च दिवसः रात्रिश्च पञ्चदशमुहूर्तौ भवतः।
They function as equal-day-and-night reference points for adjusting duty schedules and operational timings across the seasonal cycle.
30 muhūrtas total (15 day + 15 night).