April 2020
01:00    11:00    Common Time (1-min) (no switching)
11:00    21:00    Common Time (1-min)
21:00    30:00    Discretionary Time
30:00    30:24    Common Time (1-min) (no switching)

# Total Common Time (1-min):  21d  0h
# Total Discretionary Time:  9d  0h
# Total Special Time:  0d  0h