datastream, year, month, tod,n, min, max, mean, std twpcmbeC1.c1,2006,12 0:30:00,31 ,408.4482,444.4388,423.0844,10.10773 twpcmbeC1.c1,2006,12 1:30:00,31 ,406.1729,438.7496,422.2227,9.983836 twpcmbeC1.c1,2006,12 2:30:00,31 ,405.5452,445.2422,421.6805,11.48525 twpcmbeC1.c1,2006,12 3:30:00,31 ,406.7968,439.9721,421.8167,10.50878 twpcmbeC1.c1,2006,12 4:30:00,31 ,408.4117,444.7956,422.5062,8.714062 twpcmbeC1.c1,2006,12 5:30:00,31 ,405.7622,437.2222,424.1198,7.855457 twpcmbeC1.c1,2006,12 6:30:00,31 ,407.1234,436.8851,422.6683,9.318668 twpcmbeC1.c1,2006,12 7:30:00,31 ,409.0773, 447.31,423.6113,9.364564 twpcmbeC1.c1,2006,12 8:30:00,31 ,415.1562,446.5386,427.1442,8.195305 twpcmbeC1.c1,2006,12 9:30:00,31 ,418.3775,447.5973,431.1631,7.775404 twpcmbeC1.c1,2006,1210:30:00,31 ,421.3282,458.1035, 433.907,8.164346 twpcmbeC1.c1,2006,1211:30:00,31 , 421.799,460.7654,438.4875,10.00527 twpcmbeC1.c1,2006,1212:30:00,31 ,425.6465,456.7466,438.4537,8.760327 twpcmbeC1.c1,2006,1213:30:00,31 ,424.5934,454.1547,439.8091,7.642561 twpcmbeC1.c1,2006,1214:30:00,31 ,423.4797, 460.227,437.9269, 8.45846 twpcmbeC1.c1,2006,1215:30:00,31 ,413.1288,459.3987, 436.709,10.06598 twpcmbeC1.c1,2006,1216:30:00,31 ,410.9628,467.9852,435.9001,10.21706 twpcmbeC1.c1,2006,1217:30:00,31 ,410.3172,457.1208, 429.771,8.418257 twpcmbeC1.c1,2006,1218:30:00,31 ,408.5219,456.5194,426.0187,9.943089 twpcmbeC1.c1,2006,1219:30:00,31 ,406.0555,439.3669,423.4503,8.522886 twpcmbeC1.c1,2006,1220:30:00,31 ,409.1443,447.1364,421.8431,8.678642 twpcmbeC1.c1,2006,1221:30:00,31 ,406.8219, 437.809,420.9607,8.334568 twpcmbeC1.c1,2006,1222:30:00,31 ,408.1043, 440.101,421.8948,8.479349 twpcmbeC1.c1,2006,1223:30:00,31 , 407.812,447.7449,422.7573,10.68335