Daily schedule @ workplace

Below is an analysis from my fellow NTU attachment student that is with my department, which is quite interesting:

At 8:40 am – Jacky arrives
At 8:50 am – Kenny arrives
At 8:55 am – Ivy arrives
At 9:06 am – Harsada arrives
At 9:08 am – Sarala arrives
At 10:15 am – Choong Seng arrives
Between 10:30 – 11 am – Harsada and Sarala will go to the Pantry and make Milo.
At exactly 1pm – Kenny goes for lunch
At 1:10 pm – Harsada and Sarala goes for lunch
At 1:55 pm – Kenny returns, falls asleep
At 1:58 pm – Choong Seng goes for lunch with Adrian
At 2:10 pm – Harsada and Sarala returns with vegetables
At 2:20 pm – Sarala peels orange to eat
At 3:00 pm – Sarala falls asleep
At around 4 pm – Harsada and Sarala will go Pantry to make Coffee and eat some biscuits.
At exactly 5:45 pm - Harsada will go to the toilet to wash up and get ready to go home.
At around 5:45 pm - Sarala’s husband will call her.
At 6:00 pm – Kenny, Jacky and Harsada leaves.
At 7:00 pm – Sarala gets locked upstairs on 4th floor.