Supports 5-field and 6-field formats
0-59
0-59
0-23
1-31
1-12
0-6
Field Allowed Values
Second 0-59
Minute 0-59
Hour 0-23
Day 1-31
Month 1-12 (JAN-DEC)
Day of Week 0-6 (SUN-SAT)
Special Characters: * (any), , (list), - (range), / (step)