import csv
import random
import pandas as pd
from pandas import DataFrame

time = range(1,10000)
clock = range(8,22)
section = range(1,4)
data = []

    
for d in time:
    ddata = []
    for c in clock:
        if c == 8:
            rd = random.randrange(0)+20
        if c == 9:
            rd = random.randrange(10)+50       
        rd = random.randrange(50)+50
    for r in section:
        ddata.append((random.randrange(50)+rd))
    data.append(ddata)
data_df = DataFrame(data)

print (data_df)

data_df.to_csv("dummy_crowd_data.csv")