# Effort Normalized Relative Frequency of substrate composition
# Data Use Policy: http://dsg.mbari.org/dsg/datause
Depth [meters]	Effort Normalized Relative Frequency
25.0	0.010678701786
75.0	0.008017132436
125.0	0.006028580191
175.0	0.00437476656
225.0	0.006553593125
275.0	0.003325509382
325.0	0.003324003499
375.0	0.010054539281
425.0	0.010551064137
475.0	0.004761208225
525.0	0.006485089793
575.0	0.005353169999
625.0	0.011059732577
675.0	0.00660828504
725.0	0.005715281033
775.0	0.008540943644
825.0	0.010205169069
875.0	0.012553495341
925.0	0.008143752084
975.0	0.008032145346
1025.0	0.008233493039
1075.0	0.008583001748
1125.0	0.009906864671
1175.0	0.010846523385
1225.0	0.022032450637
1275.0	0.019107658182
1325.0	0.019998544155
1375.0	0.015531468086
1425.0	0.015166841547
1475.0	0.023102076653
1525.0	0.021006699418
1575.0	0.019708458683
1625.0	0.015179076838
1675.0	0.012382904349
1725.0	0.012192779869
1775.0	0.010557184486
1825.0	0.05633354663
1875.0	0.010877061315
1925.0	0.009979771389
1975.0	0.009457343582
2025.0	0.009259495967
2075.0	0.015302543853
2125.0	0.012034017372
2175.0	0.012809375718
2225.0	0.018278673726
2275.0	0.015986032037
2325.0	0.017128391228
2375.0	0.014471323258
2425.0	0.013500220763
2475.0	0.01250817409
2525.0	0.008848350139
2575.0	0.00577207145
2625.0	0.010901273066
2675.0	0.010967036759
2725.0	0.015191528817
2775.0	0.008569393643
2825.0	0.005248456203
2875.0	0.024004501863
2925.0	0.014763012516
2975.0	0.006044847651
3025.0	0.008494943806
3075.0	0.012902912418
3125.0	0.009720664436
3175.0	0.009658270949
3225.0	0.022768070454
3275.0	0.020325270724
3325.0	0.026139096279
3375.0	0.008580387528
3425.0	0.00882501921
3475.0	0.011129309349
3525.0	0.007243263567
3575.0	0.012719918606
3625.0	0.010870029892
3675.0	0.012153650496
3725.0	0.00209384121
3775.0	0.010301621821
3825.0	0.008074946442
3875.0	0.023609605054
3925.0	0.009540592264
3975.0	0.032709954162