Enable this option if you want to manage time in detail. Work time in Overtime, Late Night, Holiday, and holiday late night ...

Enable this option if you want to manage time in detail. Work time in Overtime, Late Night, Holiday, and holiday late night can be managed. 
Also, time for Arrive Late, Leave Early and Out of Office(Private) will be calculated and displayed this option. 
Set the business hours such as [Office hours], [Night work]. The values that you specified will be used for the calculation.