datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2006,11 0:30:00,27 ,0.485166,2.801632,1.472997,0.714106
sgpcmbeC1.c1,2006,11 1:30:00,27 ,0.498987,2.891302,1.474399,0.762257
sgpcmbeC1.c1,2006,11 2:30:00,27 ,0.492664,2.889822, 1.45293,0.741977
sgpcmbeC1.c1,2006,11 3:30:00,27 ,0.503382,2.878458,1.440548,0.743732
sgpcmbeC1.c1,2006,11 4:30:00,27 ,0.565756, 2.93342,1.436912,0.722667
sgpcmbeC1.c1,2006,11 5:30:00,27 ,0.544479,2.946815,1.412548,0.702988
sgpcmbeC1.c1,2006,11 6:30:00,27 ,0.517171,2.961812,1.377859,0.684759
sgpcmbeC1.c1,2006,11 7:30:00,27 ,0.464392,3.015636,1.365102,0.711377
sgpcmbeC1.c1,2006,11 8:30:00,28 ,0.457593,2.942444,1.337951,0.684456
sgpcmbeC1.c1,2006,11 9:30:00,28 ,0.462432,3.025623,1.315172,0.671665
sgpcmbeC1.c1,2006,1110:30:00,28 ,0.482902, 2.97594, 1.28826,0.618697
sgpcmbeC1.c1,2006,1111:30:00,28 ,0.501209,3.039729,  1.2827,0.620487
sgpcmbeC1.c1,2006,1112:30:00,28 ,0.521346,3.128402,1.308435,0.625041
sgpcmbeC1.c1,2006,1113:30:00,28 ,0.506382,3.564049,1.359508,0.679578
sgpcmbeC1.c1,2006,1114:30:00,28 ,0.486759,3.379006,1.372446,0.672548
sgpcmbeC1.c1,2006,1115:30:00,28 ,0.533767, 3.28756,1.389614, 0.66936
sgpcmbeC1.c1,2006,1116:30:00,27 ,0.544194,3.042652,1.404766,0.643317
sgpcmbeC1.c1,2006,1117:30:00,27 ,0.526556,3.341895, 1.45546,0.679577
sgpcmbeC1.c1,2006,1118:30:00,26 ,0.519924,3.272558,1.498692,0.681109
sgpcmbeC1.c1,2006,1119:30:00,26 ,0.486924,3.014259,1.486561,0.666795
sgpcmbeC1.c1,2006,1120:30:00,26 ,0.491127,2.774137,1.485838,0.655014
sgpcmbeC1.c1,2006,1121:30:00,26 ,0.477341,2.796177,1.503173,0.660236
sgpcmbeC1.c1,2006,1122:30:00,26 ,0.476838,2.704686,1.513684,0.668991
sgpcmbeC1.c1,2006,1123:30:00,26 ,0.475511, 2.78208,1.520735,0.703408