datastream, year, month, tod,n, min, max, mean, std
nsacmbeC1.c1,2001,03 0:30:00,30 ,120.8869,233.0252,156.2674,29.26901
nsacmbeC1.c1,2001,03 1:30:00,30 ,120.9062,221.5112,156.0209,28.77396
nsacmbeC1.c1,2001,03 2:30:00,30 ,121.3548,224.3645,154.9746,27.99014
nsacmbeC1.c1,2001,03 3:30:00,30 , 121.776,228.3533,157.1038,30.80498
nsacmbeC1.c1,2001,03 4:30:00,30 ,122.0227,231.4329,158.5261,30.88829
nsacmbeC1.c1,2001,03 5:30:00,30 ,  122.41, 229.301,158.6414,30.88157
nsacmbeC1.c1,2001,03 6:30:00,30 ,123.0271, 226.924,156.1897,29.10857
nsacmbeC1.c1,2001,03 7:30:00,31 ,  121.85,228.9757,159.2842,32.55323
nsacmbeC1.c1,2001,03 8:30:00,31 ,120.1585, 228.789,159.4535,32.58556
nsacmbeC1.c1,2001,03 9:30:00,31 ,118.6327,230.6632,160.2424,32.85609
nsacmbeC1.c1,2001,0310:30:00,31 ,117.8259,230.1819,161.3567,33.56204
nsacmbeC1.c1,2001,0311:30:00,31 ,117.3785,223.5863,161.9743,32.84086
nsacmbeC1.c1,2001,0312:30:00,31 , 117.727,224.6637,162.8066,31.72405
nsacmbeC1.c1,2001,0313:30:00,31 ,119.5028,226.5002,  162.89,31.60762
nsacmbeC1.c1,2001,0314:30:00,31 ,120.7272,226.8013,161.1594,30.46512
nsacmbeC1.c1,2001,0315:30:00,31 ,120.5025,226.6979,160.9659,30.10113
nsacmbeC1.c1,2001,0316:30:00,31 , 120.756,227.3501,159.7805,28.02938
nsacmbeC1.c1,2001,0317:30:00,31 , 120.851,223.9236,162.6163,29.77415
nsacmbeC1.c1,2001,0318:30:00,31 ,121.0678,226.8784,163.5755,31.35998
nsacmbeC1.c1,2001,0319:30:00,31 ,121.2086,223.9512,162.2834, 31.1147
nsacmbeC1.c1,2001,0320:30:00,31 ,120.9982,224.0846,159.8683,29.93872
nsacmbeC1.c1,2001,0321:30:00,31 , 120.814, 218.333,159.3695,28.45663
nsacmbeC1.c1,2001,0322:30:00,30 ,120.8365,225.9663,159.0895,29.75009
nsacmbeC1.c1,2001,0323:30:00,30 , 120.847,231.7967,158.0812,30.22669