Phaladeepika
चरं रुद्रदास्यं घटं नित्यतानं खनिर्मान्दनाढ्यः कार्यौ अहर्मानवृद्धिक्षयौ तत्र कार्यौ निशायां तु वारेश्चरात्पञ्चमाद्याः ॥ २॥
When the length of day is 30 Ghatikas, the position of Mandi on the week days counting from Sunday onwards is at the end of 26, 22, 18, 14, 10,6 and 2 Ghatikas during day timo. These figures have to be proportionately increased or diminished according as the length of day chosen is greater or less than 30 ghatikas. In the night time, the lords of the first seven Muhurtas are counted, not from the lord of the week day chosen, but from that of the 5 th; the position of Mandi at night time will be different on the week days, viz., at the end of Ghatikas 10, 6, 2, 26, 22, 18 and 14 respectively.
english translation
caraM rudradAsyaM ghaTaM nityatAnaM khanirmAndanADhyaH kAryau aharmAnavRddhikSayau tatra kAryau nizAyAM tu vArezcarAtpaJcamAdyAH ॥ 2॥
hk transliteration by Sanscript