# Effort Normalized Relative Frequency of biological structure
# Data Use Policy: http://dsg.mbari.org/dsg/datause
Depth [meters]	Effort Normalized Relative Frequency
25.0	0.004390201639
75.0	0.018875632159
125.0	0.034490641582
175.0	0.02847274087
225.0	0.028478227514
275.0	0.021198389047
325.0	0.018443104887
375.0	0.016687147976
425.0	0.013701853486
475.0	0.014114046383
525.0	0.015295992023
575.0	0.016770239824
625.0	0.013340080951
675.0	0.014491175327
725.0	0.014884652513
775.0	0.013898232765
825.0	0.014016720736
875.0	0.009906183177
925.0	0.012824184347
975.0	0.007813223689
1025.0	0.009212330837
1075.0	0.012900853759
1125.0	0.013529488621
1175.0	0.011719331321
1225.0	0.008912000329
1275.0	0.012114799237
1325.0	0.013479366836
1375.0	0.011236660543
1425.0	0.013097049549
1475.0	0.01026694353
1525.0	0.007402572609
1575.0	0.016948156781
1625.0	0.012492057689
1675.0	0.007798596539
1725.0	0.011398403005
1775.0	0.010724780876
1825.0	0.017184486093
1875.0	0.013623404195
1925.0	0.016220820791
1975.0	0.008316729893
2025.0	0.009144583108
2075.0	0.006679077849
2125.0	0.00921807171
2175.0	0.005633538436
2225.0	0.005683901251
2275.0	0.005836629492
2325.0	0.006903848357
2375.0	0.006241151333
2425.0	0.006022812158
2475.0	0.011652325498
2525.0	0.011433731717
2575.0	0.010913194068
2625.0	0.012350512963
2675.0	0.014945840089
2725.0	0.007038852068
2775.0	0.009372469409
2825.0	0.015677664368
2875.0	0.01861219341
2925.0	0.008583124835
2975.0	0.008112004342
3025.0	0.009121468031
3075.0	0.005639631352
3125.0	0.012845432498
3175.0	0.009160842222
3225.0	0.004995224795
3275.0	0.003729937378
3325.0	0.004571561178
3375.0	0.004996012495
3425.0	0.007041756778
3475.0	0.013052017945
3525.0	0.009111868771
3575.0	0.008322255134
3625.0	0.007297421217
3675.0	0.0140137275
3725.0	0.007637061475
3775.0	0.008782936957
3825.0	0.012193659472
3875.0	0.005998775816
3925.0	0.003780337681
3975.0	0.086981040915