datastream, year, month, tod,n, min, max, mean, std
nsacmbeC1.c1,2002,02 0:30:00,20 ,       0,       0,       0,       0
nsacmbeC1.c1,2002,02 1:30:00,21 ,       0,       0,       0,       0
nsacmbeC1.c1,2002,02 2:30:00,18 ,       0,       0,       0,       0
nsacmbeC1.c1,2002,02 3:30:00,23 ,       0,       0,       0,       0
nsacmbeC1.c1,2002,02 4:30:00,21 ,       0,       0,       0,       0
nsacmbeC1.c1,2002,02 5:30:00,22 ,       0,       0,       0,       0
nsacmbeC1.c1,2002,02 6:30:00,23 ,       0,       0,       0,       0
nsacmbeC1.c1,2002,02 7:30:00,22 ,       0,       0,       0,       0
nsacmbeC1.c1,2002,02 8:30:00,24 ,       0,0.029167,0.001215,0.005954
nsacmbeC1.c1,2002,02 9:30:00,27 ,       0,10.17073,1.418629,2.998057
nsacmbeC1.c1,2002,0210:30:00,27 ,       0,37.50512,9.897086,12.57728
nsacmbeC1.c1,2002,0211:30:00,25 , 1.68625,79.17787,29.61965,24.38161
nsacmbeC1.c1,2002,0212:30:00,27 ,2.611628,107.7297,45.02987,31.06449
nsacmbeC1.c1,2002,0213:30:00,27 ,4.152034,134.5794,57.73114,37.45982
nsacmbeC1.c1,2002,0214:30:00,27 ,3.615334,143.1203,56.42676,41.10378
nsacmbeC1.c1,2002,0215:30:00,26 ,    1.99,101.4106,40.30285,30.47535
nsacmbeC1.c1,2002,0216:30:00,26 ,       0,63.55909,16.80006,17.57098
nsacmbeC1.c1,2002,0217:30:00,27 ,       0,19.37237,3.397198, 5.14616
nsacmbeC1.c1,2002,0218:30:00,27 ,       0, 0.99898,0.053422,0.197991
nsacmbeC1.c1,2002,0219:30:00,25 ,       0,       0,       0,       0
nsacmbeC1.c1,2002,0220:30:00,23 ,       0,       0,       0,       0
nsacmbeC1.c1,2002,0221:30:00,21 ,       0,       0,       0,       0
nsacmbeC1.c1,2002,0222:30:00,19 ,       0,       0,       0,       0
nsacmbeC1.c1,2002,0223:30:00,18 ,       0,       0,       0,       0