datastream, year, month, tod,n, min, max, mean, std
nsacmbeC1.c1,1998,02 0:30:00,0 ,       .,       .,       .,       .
nsacmbeC1.c1,1998,02 1:30:00,0 ,       .,       .,       .,       .
nsacmbeC1.c1,1998,02 2:30:00,0 ,       .,       .,       .,       .
nsacmbeC1.c1,1998,02 3:30:00,0 ,       .,       .,       .,       .
nsacmbeC1.c1,1998,02 4:30:00,0 ,       .,       .,       .,       .
nsacmbeC1.c1,1998,02 5:30:00,0 ,       .,       .,       .,       .
nsacmbeC1.c1,1998,02 6:30:00,0 ,       .,       .,       .,       .
nsacmbeC1.c1,1998,02 7:30:00,0 ,       .,       .,       .,       .
nsacmbeC1.c1,1998,02 8:30:00,0 ,       .,       .,       .,       .
nsacmbeC1.c1,1998,02 9:30:00,8 ,0.329768,9.780001,4.883774,3.786055
nsacmbeC1.c1,1998,0210:30:00,13 ,1.921939,15.74775,6.741663,4.763551
nsacmbeC1.c1,1998,0211:30:00,13 ,5.012668,25.35474,12.73867, 6.90615
nsacmbeC1.c1,1998,0212:30:00,13 ,7.143145,24.89463,15.04709,5.138996
nsacmbeC1.c1,1998,0213:30:00,14 ,10.05706,23.87079,16.11393,5.173658
nsacmbeC1.c1,1998,0214:30:00,13 ,9.230475,27.15427,16.62571,5.969645
nsacmbeC1.c1,1998,0215:30:00,14 ,7.805431,25.88891,14.60607,6.365258
nsacmbeC1.c1,1998,0216:30:00,14 ,2.580306,20.29455,9.294746,5.308864
nsacmbeC1.c1,1998,0217:30:00,14 ,0.189712,8.862741,4.107956,3.007833
nsacmbeC1.c1,1998,0218:30:00,3 ,0.594999,4.324369,1.842658,2.149236
nsacmbeC1.c1,1998,0219:30:00,0 ,       .,       .,       .,       .
nsacmbeC1.c1,1998,0220:30:00,0 ,       .,       .,       .,       .
nsacmbeC1.c1,1998,0221:30:00,0 ,       .,       .,       .,       .
nsacmbeC1.c1,1998,0222:30:00,0 ,       .,       .,       .,       .
nsacmbeC1.c1,1998,0223:30:00,0 ,       .,       .,       .,       .