datastream, year, month, tod,n, min, max, mean, std nsacmbeC1.c1,2002,01 0:30:00,31 ,123.7997,246.4633, 169.265,41.13861 nsacmbeC1.c1,2002,01 1:30:00,31 ,124.0095,248.0457,168.7219,43.13019 nsacmbeC1.c1,2002,01 2:30:00,31 ,123.8007,248.5559,167.7403,41.69363 nsacmbeC1.c1,2002,01 3:30:00,31 ,123.9557,252.3098,167.7293,40.65805 nsacmbeC1.c1,2002,01 4:30:00,31 ,125.0209,254.4718, 169.453,41.92328 nsacmbeC1.c1,2002,01 5:30:00,31 ,125.6263, 270.316,170.1495,45.02516 nsacmbeC1.c1,2002,01 6:30:00,31 ,127.0285, 282.617,173.1335,47.51705 nsacmbeC1.c1,2002,01 7:30:00,31 ,127.3488, 279.848,174.2524,47.73147 nsacmbeC1.c1,2002,01 8:30:00,31 ,124.3118,282.6675,172.3832,47.00837 nsacmbeC1.c1,2002,01 9:30:00,31 ,123.7545,278.2058,173.9695,46.73876 nsacmbeC1.c1,2002,0110:30:00,31 ,123.5995,277.5985, 173.542,46.46403 nsacmbeC1.c1,2002,0111:30:00,30 ,122.4536,273.5747,173.7407,46.31704 nsacmbeC1.c1,2002,0112:30:00,30 ,121.6105,254.1005,171.8165, 43.5748 nsacmbeC1.c1,2002,0113:30:00,30 ,121.0764,267.4086,171.1661,46.31087 nsacmbeC1.c1,2002,0114:30:00,31 ,120.8029,271.7182,170.8561,46.50931 nsacmbeC1.c1,2002,0115:30:00,31 ,121.1723,270.1546,169.1987,44.67594 nsacmbeC1.c1,2002,0116:30:00,30 ,121.5565, 270.783,168.8604, 43.5352 nsacmbeC1.c1,2002,0117:30:00,30 , 122.021, 269.773,167.9803,43.70399 nsacmbeC1.c1,2002,0118:30:00,31 ,121.3915,271.8457,165.4401,42.28348 nsacmbeC1.c1,2002,0119:30:00,31 ,122.8795, 272.509,169.2832,44.82005 nsacmbeC1.c1,2002,0120:30:00,31 ,123.3271,272.1583,169.5044, 42.5693 nsacmbeC1.c1,2002,0121:30:00,31 ,122.7265,259.9597,171.0259,43.62159 nsacmbeC1.c1,2002,0122:30:00,31 ,123.1547,253.1463,170.6771,43.77027 nsacmbeC1.c1,2002,0123:30:00,31 , 123.163,249.0457,170.1198,42.43923