Duration of Exposure Hours

Cherry

Hickory

Pecan

Weight gm

Gain in Weight

Weight gm

Gain in Weight

Weight gm

Gain in Weight

0

2.5540

-

2.5064

-

2.5546

-

1

2.5588

4.8 mg

2.5102

3.8 mg

2.5588

4.2 mg

4

2.5667

12.7 mg

2.5164

10.0 mg

2.5647

10.1 mg

9

2.5660

12.0 mg

2.5164

10.0 mg

2.5644

9.8 mg

21

2.5662

12.2 mg

2.5164

10.0 mg

2.5647

10.1 mg