datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,1996,11 0:30:00,29 ,       0,1686.853,144.5303,324.7444
sgpcmbeC1.c1,1996,11 1:30:00,28 ,       0,961.6422,115.0623,202.1641
sgpcmbeC1.c1,1996,11 2:30:00,28 ,       0,770.5389,121.1297,187.3407
sgpcmbeC1.c1,1996,11 3:30:00,29 ,       0,1209.858,157.2434,261.7118
sgpcmbeC1.c1,1996,11 4:30:00,29 ,       0, 1549.34,151.0041,302.8587
sgpcmbeC1.c1,1996,11 5:30:00,27 ,       0,821.4252,127.2516,219.8457
sgpcmbeC1.c1,1996,11 6:30:00,28 ,       0,1257.969,146.7144,275.6882
sgpcmbeC1.c1,1996,11 7:30:00,29 ,       0,1453.054,173.4748,357.8364
sgpcmbeC1.c1,1996,11 8:30:00,29 ,       0,810.5911,138.0635,217.2566
sgpcmbeC1.c1,1996,11 9:30:00,29 ,       0,622.1548,124.9014,177.9386
sgpcmbeC1.c1,1996,1110:30:00,29 ,       0,1208.655,128.3027,245.2638
sgpcmbeC1.c1,1996,1111:30:00,29 ,       0,1543.994,149.2625,302.6483
sgpcmbeC1.c1,1996,1112:30:00,29 ,       0,1423.128,148.8608,306.6246
sgpcmbeC1.c1,1996,1113:30:00,29 ,       0,1749.209,136.5516,332.2413
sgpcmbeC1.c1,1996,1114:30:00,27 ,       0,296.9466,69.20848, 105.002
sgpcmbeC1.c1,1996,1115:30:00,28 ,       0, 1345.49,116.4281,268.8939
sgpcmbeC1.c1,1996,1116:30:00,27 ,       0,1088.023, 122.885,  260.47
sgpcmbeC1.c1,1996,1117:30:00,27 ,       0,1166.699,122.1327,254.6765
sgpcmbeC1.c1,1996,1118:30:00,27 ,       0,763.3225,84.00213,185.1678
sgpcmbeC1.c1,1996,1119:30:00,28 ,       0,972.0215,92.37918,204.4292
sgpcmbeC1.c1,1996,1120:30:00,27 ,       0,522.7244,81.12784,136.3066
sgpcmbeC1.c1,1996,1121:30:00,27 ,       0,680.7925,90.72192,161.9517
sgpcmbeC1.c1,1996,1122:30:00,27 ,       0,1301.805,  123.01,275.3816
sgpcmbeC1.c1,1996,1123:30:00,27 ,       0,1175.946,114.8008,240.4244