datastream, year, month, tod,n, min, max, mean, std twpcmbeC1.c1,2007,02 0:30:00,28 ,443.9359,459.8058,450.9205,4.084792 twpcmbeC1.c1,2007,02 1:30:00,28 ,443.0165,459.8253,450.1174, 4.19019 twpcmbeC1.c1,2007,02 2:30:00,28 ,440.3206, 458.5,448.9539, 4.09545 twpcmbeC1.c1,2007,02 3:30:00,28 ,440.1902,457.0647,448.7121,4.124111 twpcmbeC1.c1,2007,02 4:30:00,28 ,438.8239,457.1017,447.6377,3.949559 twpcmbeC1.c1,2007,02 5:30:00,28 ,436.4293,456.9917,446.5527,4.981812 twpcmbeC1.c1,2007,02 6:30:00,28 ,437.7989,458.9052,448.5855,4.597787 twpcmbeC1.c1,2007,02 7:30:00,28 ,448.1049,475.9741,464.4257,6.065832 twpcmbeC1.c1,2007,02 8:30:00,28 ,460.1245,499.6706,481.8638,10.89223 twpcmbeC1.c1,2007,02 9:30:00,28 , 468.162,516.0784,497.3071,12.98913 twpcmbeC1.c1,2007,0210:30:00,28 ,466.2545,529.8474,507.0989,16.92361 twpcmbeC1.c1,2007,0211:30:00,28 ,463.7964,538.1195,508.4402,21.21511 twpcmbeC1.c1,2007,0212:30:00,28 ,447.8833,542.3411, 505.107,27.40234 twpcmbeC1.c1,2007,0213:30:00,28 ,446.4397,544.6046,499.7835,28.98147 twpcmbeC1.c1,2007,0214:30:00,28 ,440.0271,538.7162,494.5399, 26.4396 twpcmbeC1.c1,2007,0215:30:00,28 ,444.6276,522.9245,490.6439,21.43108 twpcmbeC1.c1,2007,0216:30:00,28 , 446.799,504.1608,481.0175,14.72983 twpcmbeC1.c1,2007,0217:30:00,28 ,442.9118,486.0825,470.0225, 10.7456 twpcmbeC1.c1,2007,0218:30:00,28 , 440.266,466.6017,458.6007,6.028517 twpcmbeC1.c1,2007,0219:30:00,28 ,441.5038,462.5801,455.8896,4.759555 twpcmbeC1.c1,2007,0220:30:00,28 ,442.2442,461.9515,454.8547,4.301494 twpcmbeC1.c1,2007,0221:30:00,28 ,443.2603,461.0466,453.8085,4.186141 twpcmbeC1.c1,2007,0222:30:00,28 ,442.5492,462.3517,453.2404,4.454918 twpcmbeC1.c1,2007,0223:30:00,28 , 443.578,460.6655,452.0651,3.900174