Table 2. The MLD and TLT Mode of 233,968 and 219,649 Profiles, Respectively, Versus Vertical Depth Level Spacing Depth Level Spacing ~1 m (raw) 2 m 4 m 6 m 8 m 10 m MLD mode (m) 4 4 5 7 9 11 TLT mode (m) 4 4 7 11 15 9