blink an eye

1// Pins
2
3//int ledPin = 9;
4//int brightness = A5;
5//int pressure  = A0;
6
7// Variables 
8int valBrightness = 0;
9int valPressure = 0;
10int  valLed = 0;
11
12void setup() {      
13  Serial.begin(9600);
14  pinMode(9,  OUTPUT);
15  pinMode(6, OUTPUT);
16  pinMode(A0, INPUT);
17  pinMode(A5, INPUT);
18}
19
20void  loop() {
21  
22  valBrightness = analogRead(A5);       
23  valPressure = analogRead(A0);  
24  
25    if (valBrightness > 850) { 
26      (valLed = 25);          
27    if ((valBrightness < 850) and (valBrightness > 750)) {
28      (valLed = 60);
29    }
30    if ((valBrightness < 750) and (valBrightness > 450)) {
31      (valLed  = 90);
32    }
33    if ((valBrightness < 450) and (valBrightness > 420)) {
34      (valLed = 125);
35    }
36    if (valBrightness < 420){
37      (valLed  = 0);
38      if (valPressure > 100){
39      (valLed = 200);
40      }
41    }
42    if (valLed == 25) {
43     digitalWrite (9, HIGH);
44     digitalWrite (6,  HIGH);
45     delay (1000);
46     digitalWrite (9, LOW);
47     digitalWrite  (6, LOW);
48     delay (1000);
49    }
50    if (valLed == 60) {
51     digitalWrite  (9, HIGH);
52     digitalWrite (6, HIGH);
53     delay (600);
54     digitalWrite  (9, LOW);
55     digitalWrite (6, LOW);
56     delay (600);
57    }
58    if  (valLed == 90) {
59     digitalWrite (9, HIGH);
60     digitalWrite (6, HIGH);
61     delay (300);
62     digitalWrite (9, LOW);
63     digitalWrite (6, LOW);
64     delay (300);
65    }
66    if (valLed == 125) {
67     digitalWrite (9,  HIGH);
68     digitalWrite (6, HIGH);
69     delay (200);
70     digitalWrite  (9, LOW);
71     digitalWrite (6, LOW);
72     delay (200);
73    }
74    if  (valLed == 0) {
75      digitalWrite (9, HIGH);
76      digitalWrite (6, HIGH);
77    }
78    if (valLed == 200) {
79      digitalWrite (9, LOW);
80      digitalWrite  (6, LOW);
81    }
82    
83  Serial.println(valBrightness);
84  Serial.print  (valPressure);
85  Serial.print (valLed);
86  
87}