Leaf Powder Quantity (g)

Exposure Time (Hrs)

24

48

72

96

TOTAL

MN ± S.E

00

0

0

1

1

2

0.5 ± 0.3

10

0

5

13

18

36

9.0 ± 4.0

20

2

13

17

22

54

13.5 ± 4.3

30

5

15

21

26

67

16.8 ± 4.5

40

9

17

25

28

79

19.8 ± 4.3

50

12

22

28

30

92

23.0 ± 4.0

TOTAL

28

72

105

125

330

MN ± S.E

4.67 ± 2.03

12.0 ± 3.31

17.5 ± 3.96

20.8 ± 4.34