treatment  culture_day           cell_count  
Moderate_B  Day_4                 111110      
Moderate_B  Day_4_post_dilution   25000       
Moderate_B  Day_5                 59100       
Moderate_B  Day_5_post_dilution   25000       
Moderate_B  Day_6                 62925       
Moderate_B  Day_6_post_dilution   25000       
Moderate_B  Day_7                 78700       
Moderate_B  Day_7_post_dilution   25000       
Moderate_B  Day_8                 71750       
Moderate_B  Day_8_post_dilution   25000       
Moderate_B  Day_9                 78250       
Moderate_B  Day_9_post_dilution   25000