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 ,       0,0.198334,0.009444, 0.04328
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,  0.9439,0.092826,0.269223
nsacmbeC1.c1,2002,02 9:30:00,27 ,       0,7.792321,1.609538, 2.27852
nsacmbeC1.c1,2002,0210:30:00,27 ,0.219376,12.00589,3.817724,2.736286
nsacmbeC1.c1,2002,0211:30:00,27 ,1.754457,10.69056,4.662283,2.345091
nsacmbeC1.c1,2002,0212:30:00,27 ,0.976191,10.37238,4.016536,2.709683
nsacmbeC1.c1,2002,0213:30:00,27 ,0.139028,20.45195,3.601148,4.923382
nsacmbeC1.c1,2002,0214:30:00,27 ,0.775307,14.01186,4.000976,3.697318
nsacmbeC1.c1,2002,0215:30:00,28 , 1.00534, 20.2095, 4.73317,3.978783
nsacmbeC1.c1,2002,0216:30:00,27 ,0.821397,13.39193, 4.64596,3.066454
nsacmbeC1.c1,2002,0217:30:00,27 ,       0,6.736954,2.197481,2.270828
nsacmbeC1.c1,2002,0218:30:00,27 ,       0,1.950203,0.287689,0.545007
nsacmbeC1.c1,2002,0219:30:00,25 ,       0,0.516398,0.020656, 0.10328
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