datastream, year, month, tod,n, min, max, mean, std twpcmbeC2.c1,1998,11 0:30:00,26 ,438.7815, 461.245,447.2336,4.407289 twpcmbeC2.c1,1998,11 1:30:00,26 ,436.2911,455.7124,445.7555,4.806967 twpcmbeC2.c1,1998,11 2:30:00,26 ,434.2535,452.4142,444.3163,4.814432 twpcmbeC2.c1,1998,11 3:30:00,26 , 431.7,452.9653,442.8885, 4.9573 twpcmbeC2.c1,1998,11 4:30:00,26 ,430.0748, 450.909,441.6693, 4.9026 twpcmbeC2.c1,1998,11 5:30:00,26 ,430.4631, 453.248,441.1114,5.211901 twpcmbeC2.c1,1998,11 6:30:00,26 ,430.1671,450.9364,440.8846, 5.32741 twpcmbeC2.c1,1998,11 7:30:00,26 ,441.5929,456.3597, 449.759,3.766865 twpcmbeC2.c1,1998,11 8:30:00,26 ,457.9287,477.6747,469.8456,6.085463 twpcmbeC2.c1,1998,11 9:30:00,25 ,470.3856,505.3042,491.5469, 10.1564 twpcmbeC2.c1,1998,1110:30:00,24 ,484.0435,529.3333,510.1151,13.36014 twpcmbeC2.c1,1998,1111:30:00,24 ,497.0697,551.5812,525.6117,15.34185 twpcmbeC2.c1,1998,1112:30:00,25 ,422.7502,557.4203,530.3156,26.81769 twpcmbeC2.c1,1998,1113:30:00,24 ,502.9865,562.0417, 535.684,16.24943 twpcmbeC2.c1,1998,1114:30:00,25 ,501.4247, 553.165,532.8217,13.96761 twpcmbeC2.c1,1998,1115:30:00,24 ,496.5649,544.9179,521.9322, 14.0141 twpcmbeC2.c1,1998,1116:30:00,24 ,482.5873,522.9205,505.2047,10.71068 twpcmbeC2.c1,1998,1117:30:00,24 ,475.6121,497.7163,485.5614,6.647604 twpcmbeC2.c1,1998,1118:30:00,25 ,459.6745,477.3715,467.1189,4.337639 twpcmbeC2.c1,1998,1119:30:00,26 ,451.5277,472.1879, 458.499,3.857946 twpcmbeC2.c1,1998,1120:30:00,26 ,447.7213,467.7563,454.3834,3.803787 twpcmbeC2.c1,1998,1121:30:00,26 ,444.7834, 459.908,451.6357,3.330208 twpcmbeC2.c1,1998,1122:30:00,26 ,442.7905,458.5078,449.7932,3.455544 twpcmbeC2.c1,1998,1123:30:00,26 ,441.7238,461.8277,448.4935,4.198415