Ok he works shifts so doesn't have a "regular day off" so here's a typical outlook on the day in this house hold.
6am-7am his alarm will go off every 5 minutes im a light sleeper so I start my day at 6am
He leaves for work at 7:15am
I get out of bed at 7am to get dressed before the kids wake up
Feed baby at 7:30am + wake up 4 year old
Breakfast 8am
All 3 kids dressed and ready to leave the house at 8:25 for school/nursery run
(12 year old doesn't need help only with her hair)
It's a hour round trip for nursery run so get home 9:30am
Bottle and bum change anywhere between 10:30-11am
Do any quick jobs chores between 11-11:30am
Nursery run 11:30am-12:30pm
Lunch
Settle baby at 1pm for a nap
Do big chores/play with 4yr old
Bottle and bum change 2:30pm
Partner home at 3pm straight on the switch with 4year old or looking at cars on his phone
Baby nap time 3:30-4pm
More chores usually clothes washing his work clothes
Bottle and bum change 5-5:30pm
I make dinner
I clean up after dinner
I bath two youngest
Partner does toddler bedtime 8pm
I do Bottle and bedtime for baby 8:30pm
He gets in the bath at 8:30pm and is finished 10:30pm
I watch a little bit of TV while he's bathing
Once he's finished sorting his work bag and evening snacks out its 11pm by this point I'm absolutely knackered
I fall asleep, wake up around 12am to go to bed
He comes to bed 4-5am
Then we repeat everyday