# Effort Normalized Relative Frequency of metal
# Data Use Policy: http://dsg.mbari.org/dsg/datause
Depth [meters]	Effort Normalized Relative Frequency
25.0	0.00013950864
75.0	0.002264284821
125.0	0.001192812358
175.0	0.001470932656
225.0	0.002196297289
275.0	0.001404605295
325.0	0.002229399991
375.0	0.00554489331
425.0	0.004460908402
475.0	0.00145562326
525.0	0.003533415009
575.0	0.004587361716
625.0	0.002007926081
675.0	0.004115079867
725.0	0.004469912828
775.0	0.003468898951
825.0	0.005844636487
875.0	0.010013600171
925.0	0.001853914465
975.0	0.002401222478
1025.0	0.009699064894
1075.0	0.002587920868
1125.0	0.003894703244
1175.0	0.012299026223
1225.0	0.012086032072
1275.0	0.191451886289
1325.0	0.010197505832
1375.0	0.007501653966
1425.0	0.003236466573
1475.0	0.001925284692
1525.0	0.005486258041
1575.0	0.002116056223
1625.0	0.005995046792
1675.0	0.025924168585
1725.0	0.037144915986
1775.0	0.03054041893
1825.0	0.029516662574
1875.0	0.093844004507
1925.0	0.065324996779
1975.0	0.001380964826
2025.0	0.010329631981
2075.0	0.00288054917
2125.0	0.003831925804
2175.0	0.002957757973
2225.0	0.008721509343
2275.0	0.004130435891
2325.0	0.010603561603
2375.0	0.004465435777
2425.0	0.005797962513
2475.0	0.010120161699
2525.0	0.002707866957
2575.0	0.007662181989
2625.0	0.002167831833
2675.0	0.016838868764
2725.0	0.021251699995
2775.0	0.010578674296
2825.0	0.015582031022
2875.0	0.019975053459
2925.0	0.010836555856
2975.0	0.011882108284
3025.0	0.01346208367
3075.0	0.008508784823
3125.0	0.008279921035
3175.0	0.003683630672
3225.0	0.011319170613
3275.0	0.005467190818
3325.0	0.002112085683
3375.0	0.027842475034
3425.0	0.024761959489
3475.0	0.008395380973
3525.0	0.009615127624
3575.0	0.008177088492
3625.0	0.004558244365
3675.0	0.010929117839
3725.0	0
3775.0	0.013162158168
3825.0	0
3875.0	0.016585830341
3925.0	0.003135641737
3975.0	0.019874032448