If this is not the case, then the text is likely to make little sense.
the Collective Funniness of messages increases, on average, from 2.29 under condition FORM to 2.98 when the taboo constraint is added (FORM+tABOO), and further to 3.20 when the contextual constraints are added (FORM+tABOO+CONt) ( table 2).