datastream, year, month, tod,n, min, max, mean, std sgpcmbeC1.c1,2003,11 0:30:00,26 , 0,1.116802,0.050756,0.221036 sgpcmbeC1.c1,2003,11 1:30:00,28 , 0,0.213951,0.007641,0.040433 sgpcmbeC1.c1,2003,11 2:30:00,27 , 0, 1.0186,0.037726, 0.19603 sgpcmbeC1.c1,2003,11 3:30:00,28 , 0,0.304587,0.023188,0.071776 sgpcmbeC1.c1,2003,11 4:30:00,28 , 0,0.697236,0.043334,0.161006 sgpcmbeC1.c1,2003,11 5:30:00,29 , 0,0.207817,0.007166,0.038591 sgpcmbeC1.c1,2003,11 6:30:00,28 , 0,0.171545,0.007913,0.033432 sgpcmbeC1.c1,2003,11 7:30:00,30 , 0,22.16113,5.678838,7.769097 sgpcmbeC1.c1,2003,11 8:30:00,30 ,0.003864,156.1918,49.74396,63.59721 sgpcmbeC1.c1,2003,11 9:30:00,30 ,0.081223,314.5611,101.5994,132.0373 sgpcmbeC1.c1,2003,1110:30:00,30 ,0.116264,442.5189,153.1697,190.1717 sgpcmbeC1.c1,2003,1111:30:00,30 , 0.09668,516.7824,184.1474,222.6502 sgpcmbeC1.c1,2003,1112:30:00,30 ,0.026978,531.5808,226.3023,224.4532 sgpcmbeC1.c1,2003,1113:30:00,30 , 0,488.3672,220.3247,209.3027 sgpcmbeC1.c1,2003,1114:30:00,30 ,0.000481,387.7432,175.5472,165.0556 sgpcmbeC1.c1,2003,1115:30:00,30 ,0.007322,246.8343,101.2796,108.2502 sgpcmbeC1.c1,2003,1116:30:00,30 , 0, 85.4716,32.16471,33.48368 sgpcmbeC1.c1,2003,1117:30:00,30 , 0, 5.5051,0.784727,1.186261 sgpcmbeC1.c1,2003,1118:30:00,29 , 0,3.012172,0.107377,0.558991 sgpcmbeC1.c1,2003,1119:30:00,29 , 0,1.127889,0.081664,0.265837 sgpcmbeC1.c1,2003,1120:30:00,29 , 0,0.639135,0.047351,0.148632 sgpcmbeC1.c1,2003,1121:30:00,29 , 0,0.915749, 0.04999,0.193763 sgpcmbeC1.c1,2003,1122:30:00,28 , 0,0.538102,0.032285,0.112202 sgpcmbeC1.c1,2003,1123:30:00,27 , 0,0.618017,0.032338,0.126916