datastream, year, month, tod,n, min, max, mean, std sgpcmbeC1.c1,2006,02 0:30:00,28 ,0.178928,11.05414,2.949048,2.696748 sgpcmbeC1.c1,2006,02 1:30:00,28 , 0.14531,7.168807,2.212445,1.797976 sgpcmbeC1.c1,2006,02 2:30:00,28 ,0.139449,7.501748,2.531685,2.181853 sgpcmbeC1.c1,2006,02 3:30:00,28 ,0.134685,6.438714, 2.00331,1.525532 sgpcmbeC1.c1,2006,02 4:30:00,28 ,0.165697,8.409075,2.293878,2.089686 sgpcmbeC1.c1,2006,02 5:30:00,28 ,0.163915,5.803318,1.996409,1.630687 sgpcmbeC1.c1,2006,02 6:30:00,28 ,0.202508,6.304646,1.885489,1.522467 sgpcmbeC1.c1,2006,02 7:30:00,28 ,0.442427,8.373685,2.767739,2.208521 sgpcmbeC1.c1,2006,02 8:30:00,28 ,1.051303,12.31998,5.692008,3.260289 sgpcmbeC1.c1,2006,02 9:30:00,28 ,1.576697,11.96913, 6.01848,2.868135 sgpcmbeC1.c1,2006,0210:30:00,28 ,1.618976,10.47239,5.788128,2.566798 sgpcmbeC1.c1,2006,0211:30:00,28 ,1.884761,12.59177,5.697518, 2.62215 sgpcmbeC1.c1,2006,0212:30:00,28 ,1.858503,10.64131,4.694025, 2.42216 sgpcmbeC1.c1,2006,0213:30:00,28 ,1.723371,8.994127,4.117431,1.916491 sgpcmbeC1.c1,2006,0214:30:00,28 , 1.24872,10.84191,4.004132,2.206015 sgpcmbeC1.c1,2006,0215:30:00,28 ,1.405447,11.69538,4.002616,2.247588 sgpcmbeC1.c1,2006,0216:30:00,28 ,2.121678,10.21135,5.020002,1.764446 sgpcmbeC1.c1,2006,0217:30:00,28 ,1.017424,13.28276,6.816562,3.756136 sgpcmbeC1.c1,2006,0218:30:00,28 ,0.402743,10.13744,4.392396,2.690429 sgpcmbeC1.c1,2006,0219:30:00,27 ,0.161251,6.976289,3.117212,1.625862 sgpcmbeC1.c1,2006,0220:30:00,28 , 0.15448,9.391523,2.673822,2.255498 sgpcmbeC1.c1,2006,0221:30:00,28 ,0.152596,9.340388,2.414809,1.660043 sgpcmbeC1.c1,2006,0222:30:00,28 ,0.106239,7.281036,2.237374,1.380664 sgpcmbeC1.c1,2006,0223:30:00,28 ,0.157881,6.875095,2.232751,1.724296