treatment  culture_day           cell_count  
High_B     Day_4                 115000      
High_B     Day_4_post_dilution   25000       
High_B     Day_5                 47084       
High_B     Day_5_post_dilution   25000       
High_B     Day_6                 70125       
High_B     Day_6_post_dilution   25000       
High_B     Day_7                 73250       
High_B     Day_7_post_dilution   25000       
High_B     Day_8                 71000       
High_B     Day_8_post_dilution   25000       
High_B     Day_9                 82500       
High_B     Day_9_post_dilution   25000