datastream, year, month, tod,n, min, max, mean, std sgpcmbeC1.c1,2001,12 0:30:00,31 ,259.1606, 414.065,318.5947,35.98725 sgpcmbeC1.c1,2001,12 1:30:00,31 ,260.6795,411.6272,317.1804, 36.3831 sgpcmbeC1.c1,2001,12 2:30:00,31 ,257.2014,411.2085, 316.328,36.65471 sgpcmbeC1.c1,2001,12 3:30:00,31 ,255.4687,411.1686,315.0154,37.14269 sgpcmbeC1.c1,2001,12 4:30:00,31 ,261.4228, 411.081, 314.41,36.94657 sgpcmbeC1.c1,2001,12 5:30:00,31 ,265.5056,411.1794,313.6693,36.33201 sgpcmbeC1.c1,2001,12 6:30:00,31 ,264.1297,410.0421,311.6848,36.96442 sgpcmbeC1.c1,2001,12 7:30:00,31 ,264.7999,409.3577, 311.385,36.62545 sgpcmbeC1.c1,2001,12 8:30:00,31 ,273.8141,413.4933,319.8615,34.05195 sgpcmbeC1.c1,2001,12 9:30:00,31 ,291.2455,419.6757,335.8803,30.66141 sgpcmbeC1.c1,2001,1210:30:00,31 ,299.1981,429.4247,353.0176,29.95359 sgpcmbeC1.c1,2001,1211:30:00,31 ,308.7625, 433.582,366.3699,29.86554 sgpcmbeC1.c1,2001,1212:30:00,31 ,314.5072,435.2679,374.5486,30.07384 sgpcmbeC1.c1,2001,1213:30:00,30 , 311.17,432.5814,375.4384, 30.4622 sgpcmbeC1.c1,2001,1214:30:00,31 ,307.7576,430.3817,373.4388,30.61822 sgpcmbeC1.c1,2001,1215:30:00,31 ,312.1127,425.2125,366.3533,28.65739 sgpcmbeC1.c1,2001,1216:30:00,31 ,305.7095,420.2906,351.9776,27.72464 sgpcmbeC1.c1,2001,1217:30:00,31 ,283.7165,416.3409,334.0963,31.55083 sgpcmbeC1.c1,2001,1218:30:00,31 , 275.941,415.0419,328.5231, 32.7674 sgpcmbeC1.c1,2001,1219:30:00,31 ,273.5352, 414.779,326.3067,33.06219 sgpcmbeC1.c1,2001,1220:30:00,31 ,271.6539,414.2651,324.0734,32.92501 sgpcmbeC1.c1,2001,1221:30:00,31 ,269.0817,415.3585,322.2142,33.53067 sgpcmbeC1.c1,2001,1222:30:00,31 ,264.7474,415.5727,321.1847,34.88271 sgpcmbeC1.c1,2001,1223:30:00,31 ,260.3413,414.5454,319.3684,36.25642