datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,1997,10 0:30:00,31 ,       0,1.740711,0.239933,0.360353
sgpcmbeC1.c1,1997,10 1:30:00,31 ,       0,1.336898, 0.23683, 0.32361
sgpcmbeC1.c1,1997,10 2:30:00,31 ,       0,0.825822,0.220415, 0.21611
sgpcmbeC1.c1,1997,10 3:30:00,31 ,       0, 1.32166,0.211533,0.273638
sgpcmbeC1.c1,1997,10 4:30:00,31 ,       0,1.500686,0.238954,0.303614
sgpcmbeC1.c1,1997,10 5:30:00,31 ,       0,1.593729,0.229664,0.303619
sgpcmbeC1.c1,1997,10 6:30:00,31 ,0.253103,8.314832,1.603006,1.735598
sgpcmbeC1.c1,1997,10 7:30:00,31 ,0.019495,111.7593,41.07788,40.56719
sgpcmbeC1.c1,1997,10 8:30:00,31 ,0.002552,281.2921,134.6545,115.8835
sgpcmbeC1.c1,1997,10 9:30:00,31 ,0.003281,446.3192, 231.186, 190.724
sgpcmbeC1.c1,1997,1010:30:00,31 ,0.053284,573.1233, 304.205,250.7554
sgpcmbeC1.c1,1997,1011:30:00,31 ,0.005013,651.6342,320.6929,295.3026
sgpcmbeC1.c1,1997,1012:30:00,31 ,0.013542,670.1794,338.0421,289.4071
sgpcmbeC1.c1,1997,1013:30:00,31 ,0.040936,620.6711,320.7728,253.8747
sgpcmbeC1.c1,1997,1014:30:00,31 ,0.021786,515.6841,256.2182,211.7924
sgpcmbeC1.c1,1997,1015:30:00,31 ,0.000435,367.7354,172.0765,142.8674
sgpcmbeC1.c1,1997,1016:30:00,31 ,0.001239,198.3291,95.48561,68.99446
sgpcmbeC1.c1,1997,1017:30:00,31 ,0.277062, 48.8552,15.19012,14.54959
sgpcmbeC1.c1,1997,1018:30:00,31 ,0.002706,  1.9743,0.587111,0.449019
sgpcmbeC1.c1,1997,1019:30:00,31 ,       0,1.738766,0.403427,0.376683
sgpcmbeC1.c1,1997,1020:30:00,31 ,       0,1.249818,0.326923,0.351077
sgpcmbeC1.c1,1997,1021:30:00,31 ,       0,1.001127,0.291727,0.313928
sgpcmbeC1.c1,1997,1022:30:00,31 ,       0,1.049346, 0.28402,0.301979
sgpcmbeC1.c1,1997,1023:30:00,31 ,       0,1.582852,0.327791,0.423345