     lcd.print("C");
 
     // append "ale" or "lager"
-    if ((setPoint >= 7) && (setPoint <= 9)) {
+    if ((setPoint >= 7) && (setPoint <= 9+1)) {
         lcd.print("  (lager)");
     } else if ((setPoint >= 10) && (setPoint < 13+1)) {
         lcd.print(" (lager)");

double input;     // current temperature
double output;    // for PID
PID myPID(&input, &output, &setPoint, 2, 5, 1, REVERSE);
int windowSize = 5*60*1000;  // 5 minutes in ms
unsigned long windowStartTime;

// pot


void setup() {
    lcd.begin(16, 2);
    pinMode(backLight, OUTPUT);
    digitalWrite(backLight, HIGH);
    sensors.begin();
    windowStartTime = millis();

