# Effort Normalized Relative Frequency of rubble
# Data Use Policy: http://dsg.mbari.org/dsg/datause
Depth [meters]	Effort Normalized Relative Frequency
25.0	0.00237624089
75.0	0.009104621897
125.0	0.01572935942
175.0	0.007139126438
225.0	0.003346000058
275.0	0.004299802746
325.0	0.006859677314
375.0	0.007459010346
425.0	0.008725713881
475.0	0.003932307003
525.0	0.006471441941
575.0	0.003430711747
625.0	0.007833101138
675.0	0.009447866836
725.0	0.007556894465
775.0	0.01199181774
825.0	0.004478962666
875.0	0.005550228973
925.0	0.009269552101
975.0	0.002878582105
1025.0	0.00437263172
1075.0	0.005924714335
1125.0	0.012572160241
1175.0	0.008688461107
1225.0	0.002766942698
1275.0	0.004200419507
1325.0	0.012734120359
1375.0	0.006440279532
1425.0	0.006520339676
1475.0	0.009256156209
1525.0	0.017709722894
1575.0	0.042631076319
1625.0	0.011528910985
1675.0	0.02660279757
1725.0	0.016890413768
1775.0	0.022373884468
1825.0	0.018277328367
1875.0	0.011816412516
1925.0	0.014725241873
1975.0	0.015175404535
2025.0	0.01880045675
2075.0	0.009496295227
2125.0	0.011579970298
2175.0	0.017063951079
2225.0	0.026089928294
2275.0	0.021786867057
2325.0	0.025893866836
2375.0	0.021775085747
2425.0	0.011946325268
2475.0	0.010657656192
2525.0	0.01190268593
2575.0	0.014734933217
2625.0	0.033351186199
2675.0	0.025773722489
2725.0	0.029581056334
2775.0	0.024993516609
2825.0	0.004892306758
2875.0	0.004207190725
2925.0	0.026793623605
2975.0	0.021218004216
3025.0	0.009862310842
3075.0	0.008882777962
3125.0	0.0166811232
3175.0	0.00101198424
3225.0	0.015859242906
3275.0	0.009512490743
3325.0	0.020888713928
3375.0	0.00535431044
3425.0	0.003887269304
3475.0	0.01499171903
3525.0	0
3575.0	0.007862567935
3625.0	0.001252262203
3675.0	0.001000832783
3725.0	0.005345153931
3775.0	0.007231939259
3825.0	0.026163552709
3875.0	0.061513247555
3925.0	0.000861438158
3975.0	0.000209995658