Column titles:
[1] - mts
Date          [1]
11 May         50
12 May         25
13 May       28.6
14 May       33.3
15 May         20
16 May         50
17 May       33.3
18 May        100
19 May       12.5
20 May       33.3
21 May         25
22 May          0
23 May          0
24 May          0
25 May          0
26 May          0
27 May         25
28 May         20
29 May         25
30 May       16.7
31 May        100
1 Jun.         50
2 Jun.          0
3 Jun.         25
4 Jun.         25
5 Jun.       33.3
6 Jun.       14.3
7 Jun.        100
8 Jun.        100
9 Jun.         25
10 Jun.        25
   total      995