Depth_m	mean_AGS4	SD_AGS4	N_samples
500	2.441	0.2899269	20
770	2.445333	0.3494254	15
1000	2.636667	0.3095255	12
1500	2.716	0.3716584	5
2000	2.802	0.1592796	5
2500	2.926667	0.5595236	6
3000	2.596	0.288236	5
3300	2.95	0.0697615	4
3500	2.67	0.2305067	4
4000	2.794091	0.2851342	22

