Explanations

Ratio of mean salinity of ebb current to mean salinity during the complete tide.

left top: value of characteristic number for a single event.
left bottom: mean value of the characteristic number within the period of data analysis.
right top: maximum value of the characteristic number within the period of data analysis.
right bottom: minimum value of the characteristic number within the period of data analysis.

Examples

mean salinity ebb current : mean salinity	mean salinity ebb current : mean salinity (maximum)

mean salinity ebb current : mean salinity (mean)	mean salinity ebb current : mean salinity (minimum)