treatment  culture_day           cell_count  
Ambient_A  Day_4                 108333      
Ambient_A  Day_4_post_dilution   25000       
Ambient_A  Day_5                 57000       
Ambient_A  Day_5_post_dilution   25000       
Ambient_A  Day_6                 69125       
Ambient_A  Day_6_post_dilution   25000       
Ambient_A  Day_7                 70000       
Ambient_A  Day_7_post_dilution   25000       
Ambient_A  Day_8                 77675       
Ambient_A  Day_8_post_dilution   25000       
Ambient_A  Day_9                 74500       
Ambient_A  Day_9_post_dilution   25000