treatment  culture_day           cell_count  
High_A     Day_4                 98333       
High_A     Day_4_post_dilution   25000       
High_A     Day_5                 57700       
High_A     Day_5_post_dilution   25000       
High_A     Day_6                 69500       
High_A     Day_6_post_dilution   25000       
High_A     Day_7                 79125       
High_A     Day_7_post_dilution   25000       
High_A     Day_8                 66875       
High_A     Day_8_post_dilution   25000       
High_A     Day_9                 73875       
High_A     Day_9_post_dilution   25000