SUMMER	WATER	GAIN
1	1	2.65
1	1	2.53
1	2	2.46
1	2	2.36
1	3	2.56
1	3	2.38
1	4	2.43
1	4	2.5
2	1	2.25
2	1	2.2
2	2	1.95
2	2	2.25
2	3	2.01
2	3	1.98
2	4	2.14
2	4	2.37