castNum     date          day_of_March  
cast_001    2017-03-06    6             
cast_002    2017-03-07    7             
cast_003    2017-03-08    8             
cast_004    2017-03-09    9             
cast_005    2017-03-10    10            
cast_006    2017-03-12    12            
cast_007    2017-03-13    13            
cast_008    2017-03-14    14            
cast_009    2017-03-16    16            
cast_010    2017-03-18    18            
cast_011    2017-03-20    20            
cast_012    2017-03-21    21            
cast_013    2017-03-23    23            
cast_014    2017-03-23    23            
cast_015    2017-03-25    25            
cast_016    2017-03-27    27