The girls are afforded three holidays a year of five days each, in winter, summer and for New Year's.
Lilius's proposal resulted in an average year of 365.2425 days.
The halachic year of 365.25 days is equivalent to 52 weeks, 1 day and 6 hours.
This corrects the calendar to a year of 365.24 days, which is a good start but not perfect.
Lalonde has days of 26 hours and a year of 295 days.
This produced a noticeably more accurate calendar, but it was based on a length for the year of 365 days and 6 hours (365.25 d).
Most plans evolve around the solar year of little more than 365 days.
There were 72 weeks and an additional five national holidays inserted within three of them totaling a year of 365 days.
It was lunar, with years of 354 or 355 days.
The 360 degrees may have been related to a year of 360 days.