datastream, year, month, tod,n, min, max, mean, std sgpcmbeC1.c1,2006,12 0:30:00,31 ,256.0808,381.4263,319.1404,30.04233 sgpcmbeC1.c1,2006,12 1:30:00,31 ,257.0506,380.9698,317.3297,30.43172 sgpcmbeC1.c1,2006,12 2:30:00,31 ,253.4442,380.1018, 315.102,30.55715 sgpcmbeC1.c1,2006,12 3:30:00,31 ,251.2822,378.7164,314.5254,30.23222 sgpcmbeC1.c1,2006,12 4:30:00,31 ,248.6997,378.5248,313.9892,30.38223 sgpcmbeC1.c1,2006,12 5:30:00,31 ,243.5197,379.5333,313.2924,31.61461 sgpcmbeC1.c1,2006,12 6:30:00,31 ,245.1618,378.5107,312.9414,31.85686 sgpcmbeC1.c1,2006,12 7:30:00,31 ,244.3997,383.7694, 312.949,33.02606 sgpcmbeC1.c1,2006,12 8:30:00,31 ,247.6395,387.9497,320.5353,31.61784 sgpcmbeC1.c1,2006,12 9:30:00,31 ,262.2873,389.4661,333.7436,30.51617 sgpcmbeC1.c1,2006,1210:30:00,31 ,275.9619, 390.964,346.5332,32.43051 sgpcmbeC1.c1,2006,1211:30:00,31 ,286.1418,420.8016,358.8691, 34.5161 sgpcmbeC1.c1,2006,1212:30:00,31 ,294.2692,432.8129,366.7705,36.17339 sgpcmbeC1.c1,2006,1213:30:00,31 ,299.9778, 437.044,369.8823,36.68448 sgpcmbeC1.c1,2006,1214:30:00,31 ,296.6591,428.8105,368.8106,36.04555 sgpcmbeC1.c1,2006,1215:30:00,31 ,291.8205,417.7871,361.4741, 34.0773 sgpcmbeC1.c1,2006,1216:30:00,31 ,282.3222,391.4253,348.3362, 30.7402 sgpcmbeC1.c1,2006,1217:30:00,31 , 268.688,383.6915,334.1913,30.27118 sgpcmbeC1.c1,2006,1218:30:00,31 , 257.947, 381.663, 329.044,30.05468 sgpcmbeC1.c1,2006,1219:30:00,31 , 258.072,380.2208,326.8671,30.10907 sgpcmbeC1.c1,2006,1220:30:00,31 ,263.0355,378.8632,325.3814,28.81671 sgpcmbeC1.c1,2006,1221:30:00,31 ,262.5192,378.5921,323.7206,28.59157 sgpcmbeC1.c1,2006,1222:30:00,31 , 259.89, 380.812,322.8691,28.31516 sgpcmbeC1.c1,2006,1223:30:00,31 ,258.2793,379.8862,321.7783,27.91678