float temp;

void setup() {
  Serial.begin(9600);
}

void loop() {
  temp = float(analogRead(A0)) * 500 / 1024;
  if (temp > 68) {
    Serial.print("Too Hot for Fishing!");
    Serial.print(temp);
    Serial.println(" F");
    delay(1000);
  } else if (temp < 48) {
    Serial.print("Too Cold for Fishing!");
    Serial.print(temp);
    Serial.println(" F");
    delay(1000);
  } else {
    Serial.print("Good for Fishing!");
    Serial.print(temp);
    Serial.println(" F");
    delay(1000);
  }
}