liight	nitrate1	nitrate2
2.2	256	549
2.2	685	1550
2.2	1537	1882
5.5	2148	1888
5.5	2583	3372
5.5	3376	2362
9.6	3634	4561
9.6	4960	4939
9.6	3814	4356
17.5	6986	7548
17.5	6903	7471
17.5	7636	7642
27.0	9884	9684
27.0	11597	8988
27.0	10221	8385
46.0	17319	13505
46.0	16539	15324
46.0	15047	15430
94.0	19250	17842
94.0	20282	18185
94.0	18357	17331
170.0	19638	18202
170.0	19043	18315
170.0	17475	15605