SELECT
   COUNT(*) as N,
   MIN(fZenithDistanceMean) as minzd,
   MAX(fZenitHDistanceMean) as maxzd,
   MIN(fCurrentsMedMean)    as mincur,
   MAX(fCurrentsMedMean)    as maxcur,
   fSourceName AS S
FROM RunInfo
LEFT JOIN Source USING(fSourceKEY)
WHERE
    NOT ISNULL(fZenithDistanceMean)
    AND NOT ISNULL(fCurrentsMedMean)
    AND fRunTypeKey=1
    
    
    

SELECT
    FLOOR(0*(fZenithDistanceMean-)/(-)) AS I,
    COUNT(*) AS N
FROM RunInfo
WHERE
    NOT ISNULL(fZenithDistanceMean)
    AND NOT ISNULL(fCurrentsMedMean)
    AND fRunTypeKey=1
    
    
    
GROUP BY I
ORDER BY I

SELECT
    FLOOR(0*(fCurrentsMedMean-)/(-)) AS I,
    COUNT(*) AS N
FROM RunInfo
WHERE
    NOT ISNULL(fZenithDistanceMean)
    AND NOT ISNULL(fCurrentsMedMean)
    AND fRunTypeKey=1
    
    
    
GROUP BY I
ORDER BY I