datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,1997,11 0:30:00,30 ,206.7288,385.0231,284.7152,45.71056
sgpcmbeC1.c1,1997,11 1:30:00,30 ,205.8115,395.2934,280.7805,46.25934
sgpcmbeC1.c1,1997,11 2:30:00,30 ,205.0962,392.4795, 279.132,45.02602
sgpcmbeC1.c1,1997,11 3:30:00,30 ,204.5746, 368.394,278.5883,44.64157
sgpcmbeC1.c1,1997,11 4:30:00,30 ,204.1698,367.8869,279.5575,43.60818
sgpcmbeC1.c1,1997,11 5:30:00,30 ,203.7252,380.9685,282.0003,44.55948
sgpcmbeC1.c1,1997,11 6:30:00,30 ,203.7936,379.4468,284.1467,44.11916
sgpcmbeC1.c1,1997,11 7:30:00,30 ,203.7791,376.2412,284.4062,44.05412
sgpcmbeC1.c1,1997,11 8:30:00,30 ,205.5897,371.7641,286.6106,45.10993
sgpcmbeC1.c1,1997,11 9:30:00,30 ,209.3161,358.3079,288.3495,42.42528
sgpcmbeC1.c1,1997,1110:30:00,30 ,211.4887,357.7473, 291.343,40.52408
sgpcmbeC1.c1,1997,1111:30:00,30 ,213.6314,375.6863,290.8626, 40.8218
sgpcmbeC1.c1,1997,1112:30:00,30 , 215.617, 391.003,296.5766,41.15692
sgpcmbeC1.c1,1997,1113:30:00,30 ,218.2798,397.9142,296.0692,41.44861
sgpcmbeC1.c1,1997,1114:30:00,30 ,218.6543,398.0638,298.9089,41.41091
sgpcmbeC1.c1,1997,1115:30:00,30 , 217.821,403.4273,296.9371,40.06492
sgpcmbeC1.c1,1997,1116:30:00,30 ,217.3963,400.0648,294.8318, 39.4225
sgpcmbeC1.c1,1997,1117:30:00,30 ,215.5165,393.8174,293.3466,40.38775
sgpcmbeC1.c1,1997,1118:30:00,30 ,213.8315,382.1281,291.6861,41.07783
sgpcmbeC1.c1,1997,1119:30:00,30 ,212.2962,385.2595,288.5018,42.97126
sgpcmbeC1.c1,1997,1120:30:00,30 , 211.168,386.4269,287.9558,43.93755
sgpcmbeC1.c1,1997,1121:30:00,30 ,210.4368,389.6974,   285.5,44.31489
sgpcmbeC1.c1,1997,1122:30:00,30 ,208.9581,385.2486,283.3627,45.66606
sgpcmbeC1.c1,1997,1123:30:00,30 ,207.8595, 387.343,288.6028,47.56628