Option A:
Day 1: 9am-9pm
Day 2: 8am-5pm
Day 3: 9am-9pm
Option B:
Day 1: 9am-9pm
Day 2: 8am-1pm
Day 3: 12pm-9pm
Day 4: 8am -1pm
I'm self-employed, so I have some scope for choosing my own working hours. Within those hours I need to/want to do 2 late nights to meet client demand. Demand is highest in the evening and also around lunch time and in the early morning.
I don't know whether to do 3 longer days or four more spread out ones. Either works out OK for childcare.