Water Conductor

// the setup function runs once when you press reset or power the board
void setup() {
  // initialize inputs and outputs
  pinMode(4, INPUT); //humidity 1 if > 40%
  pinMode(5, INPUT); //temp integer
  pinMode(6, INPUT); //photo sensor 1 if >400 lumens
  pinMode(7, INPUT); // water sensor 0 if water present 1 if dry
  pinMode(8, OUTPUT);  //  pump on/off
}
int water;
int humid;
int photo;
int temp;
// the loop function runs over and over again forever
void loop() {
  water=digitalRead(7);
  humid=digitalRead(4);
  photo=digitalRead(6);
  temp=digitalRead(5);

  if (photo<1) {
    if (humid<1) {
      if (temp>32){
        if (water > 0)  { // turn the pump off
          digitalWrite(8, LOW);
        } else {
          digitalWrite(8, HIGH); //turn pump on
        }
      }
    }
  }

  delay(100);              // wait for a second


}