datastream, year, month, tod,n, min, max, mean, std
nsacmbeC1.c1,2006,02 0:30:00,24 ,       0,       0,       0,       0
nsacmbeC1.c1,2006,02 1:30:00,24 ,       0,       0,       0,       0
nsacmbeC1.c1,2006,02 2:30:00,26 ,       0,       0,       0,       0
nsacmbeC1.c1,2006,02 3:30:00,25 ,       0,       0,       0,       0
nsacmbeC1.c1,2006,02 4:30:00,23 ,       0,       0,       0,       0
nsacmbeC1.c1,2006,02 5:30:00,25 ,       0,       0,       0,       0
nsacmbeC1.c1,2006,02 6:30:00,26 ,       0,       0,       0,       0
nsacmbeC1.c1,2006,02 7:30:00,27 ,       0,       0,       0,       0
nsacmbeC1.c1,2006,02 8:30:00,27 ,       0,0.420931,0.029492,0.102397
nsacmbeC1.c1,2006,02 9:30:00,27 ,       0,11.96647,1.497857,3.297621
nsacmbeC1.c1,2006,0210:30:00,28 ,       0,48.34883,9.773423,13.27915
nsacmbeC1.c1,2006,0211:30:00,28 ,2.090081,94.71551,26.97984,24.75566
nsacmbeC1.c1,2006,0212:30:00,28 ,7.367867, 116.171,43.27176,29.94823
nsacmbeC1.c1,2006,0213:30:00,28 ,  11.644,134.9368,51.20725,34.05278
nsacmbeC1.c1,2006,0214:30:00,28 ,12.10586, 134.274,50.09227,32.77275
nsacmbeC1.c1,2006,0215:30:00,28 ,4.577067,101.4256,34.13355,27.02145
nsacmbeC1.c1,2006,0216:30:00,28 ,       0,63.96235,15.64894,17.07134
nsacmbeC1.c1,2006,0217:30:00,27 ,       0, 23.5141,3.947227,6.209363
nsacmbeC1.c1,2006,0218:30:00,27 ,       0, 1.71945,0.132825,0.402504
nsacmbeC1.c1,2006,0219:30:00,27 ,       0,0.020993,0.000778, 0.00404
nsacmbeC1.c1,2006,0220:30:00,27 ,       0,       0,       0,       0
nsacmbeC1.c1,2006,0221:30:00,27 ,       0,0.000562,0.000021,0.000108
nsacmbeC1.c1,2006,0222:30:00,25 ,       0,       0,       0,       0
nsacmbeC1.c1,2006,0223:30:00,25 ,       0,       0,       0,       0