Why my anova don´t change the current temperature from 0º celsius?

Why my anova don´t change the current temperature from 0º celsius ?

crwdns2893858:0crwdne2893858:0 crwdns2893862:0crwdne2893862:0

crwdns2894050:0crwdne2894050:0

crwdns2889612:0crwdne2889612:0 3
crwdns2892346:0crwdne2892346:0