AC Dimmer time control

Hello again,
Its going futher.
Its the complete code with the switch modes.
I want to use "TimerSet1" voor switch on and off in the evening.
Who ha an idea?

Regards Henk,

// Ingangen en uitgangen benoemen.

// LDR.
int Ldr = A0;     //ingang van ldr=a0.
int LdrVal = 0;   //startwaarde van ldr=0.

//Schakelaar.
int Sch = A1;     //ingang van schakelaar=a1.
int SchVal = 0;   //startwaarde van sch=0.

//Pir.
int Pir = A2;      //ingang van pir=4.
int PirVal = 0;   //startwaarde van pir=0.

// Variabelen benoemen.

int LdrSet= LOW;
int SchSet= LOW;
int PirSet= LOW;
int Count= LOW;
int TimerSet1 = HIGH;
int TimerSet2 = LOW;
//int TimerSet3 = HIGH;
int Counter= 30;

int AC_LOAD1 =  10;   // Output to Opto Triac pin
int AC_LOAD2 =  11;   // Output to Opto Triac pin
int Carport = 128;   // Dimming1 level (0-128) 0 = ON, 128 = OFF
int Voordeur = 128;   // Dimming2 level (0-128) 0 = ON, 128 = OFF



//-------------------------------------------------------------------------
void setup()
{
  Serial.begin(9600); 


   
  pinMode(AC_LOAD1, OUTPUT);
  pinMode(AC_LOAD2, OUTPUT);

  
  

  attachInterrupt(0, zero_crosss_int, RISING);
}
//-------------------------------------------------------------------------
void zero_crosss_int()
{  
   int dimtime1 = (75 * Voordeur);  // (10000us - 10us) / 128 = 75 (Approx)
   int dimtime2 = (75 * Carport);  // (10000us - 10us) / 128 = 75 (Approx)
    
   if ( dimtime1 > dimtime2)
   { delayMicroseconds(dimtime2);
     digitalWrite(AC_LOAD2, HIGH);
     delayMicroseconds(10);
     digitalWrite(AC_LOAD2, LOW);
 
     delayMicroseconds( dimtime1 - dimtime2);
     digitalWrite(AC_LOAD1, HIGH);
     delayMicroseconds(10);
     digitalWrite(AC_LOAD1, LOW);
    }
    else
    { delayMicroseconds(dimtime1);
      digitalWrite(AC_LOAD1, HIGH);
      delayMicroseconds(10);
      digitalWrite(AC_LOAD1, LOW);
 
      delayMicroseconds( dimtime2 - dimtime1);
      digitalWrite(AC_LOAD2, HIGH);
      delayMicroseconds(10);
      digitalWrite(AC_LOAD2, LOW);
    }
  
  
}

//-------------------------------------------------------------------------
void loop()
{
  LdrVal=analogRead (Ldr);
  PirVal=analogRead (Pir);
  SchVal=analogRead (Sch);
  
  
     
  if (LdrVal < 30) {LdrSet = HIGH;} 
  if (LdrVal > 50) {LdrSet = LOW;} 

  if (PirVal > 400) {PirSet = HIGH;} 
  if (PirVal < 200) {PirSet = LOW;} 
  
  if (SchVal <500) {SchSet = HIGH;} 
  if (SchVal >800) {SchSet = LOW;} 
  
  if (Counter < 1) {TimerSet2 = LOW;} 
  
  //Schakelaar.  
if (SchSet == HIGH)  
  {      
   Carport = 0;
   Voordeur = 0;
   //Console.println ("Buiten_Full_Hand");  
  }

//Donker en Beweging
else if (PirSet == HIGH && LdrSet == HIGH )  
  {      
    Carport = 0;
    Voordeur = 0;
    Counter = 30;
    TimerSet2 = HIGH;
    //Console.println ("FullLight");  
  }

//Donker en Beweging en Deur full
 else if (PirSet == LOW && LdrSet == HIGH && TimerSet1 == HIGH && TimerSet2 == HIGH)  
  {      
    Carport = 120;
    Voordeur = 0;
    Counter--;
    //Console.println ("Doorlight");  
  }    

else if (PirSet == LOW && LdrSet == HIGH && TimerSet1 == HIGH && TimerSet2 == LOW)
  { 
    Carport = 128;
    Voordeur = 128;
    //Console.println ("LowLight"); 
  }
  
  else
  {
    Carport = 128;
    Voordeur = 128;
    //Console.println ("Off"); 
  }
  delay(100);
}//loop