datastream, year, month, tod,n, min, max, mean, std
nsacmbeC1.c1,2004,03 0:30:00,17 ,       0, 0.36512,0.021478,0.088555
nsacmbeC1.c1,2004,03 1:30:00,16 ,       0,0.282869,  0.0343,0.093777
nsacmbeC1.c1,2004,03 2:30:00,16 ,       0,       0,       0,       0
nsacmbeC1.c1,2004,03 3:30:00,18 ,       0,       0,       0,       0
nsacmbeC1.c1,2004,03 4:30:00,21 ,       0,       0,       0,       0
nsacmbeC1.c1,2004,03 5:30:00,27 ,       0,0.327987,0.012148,0.063121
nsacmbeC1.c1,2004,03 6:30:00,27 ,       0, 4.25923,0.827553,1.327726
nsacmbeC1.c1,2004,03 7:30:00,30 ,       0,18.51505,5.151008,5.603521
nsacmbeC1.c1,2004,03 8:30:00,30 ,1.779961,37.71095,14.20487,9.168903
nsacmbeC1.c1,2004,03 9:30:00,31 ,5.308082, 36.5023,19.86126,8.905434
nsacmbeC1.c1,2004,0310:30:00,31 ,9.577448,59.22832, 23.5744,10.55103
nsacmbeC1.c1,2004,0311:30:00,31 ,4.541878,77.67588,20.69821,12.85698
nsacmbeC1.c1,2004,0312:30:00,31 ,3.442634,64.37612, 17.3695, 16.1671
nsacmbeC1.c1,2004,0313:30:00,31 ,0.954962,47.97735,13.15806,12.44897
nsacmbeC1.c1,2004,0314:30:00,31 ,3.110568, 55.5122,16.52588,13.91008
nsacmbeC1.c1,2004,0315:30:00,30 ,6.626293,48.36013,18.47295,9.125094
nsacmbeC1.c1,2004,0316:30:00,30 ,11.13387,43.71637,20.17655,7.264533
nsacmbeC1.c1,2004,0317:30:00,30 ,7.964071,40.15607,21.47711,7.137067
nsacmbeC1.c1,2004,0318:30:00,30 , 4.20794,35.68067,16.13535,7.733005
nsacmbeC1.c1,2004,0319:30:00,30 ,       0,21.84145,7.051227, 6.76205
nsacmbeC1.c1,2004,0320:30:00,30 ,       0,7.441591,1.158863,1.980694
nsacmbeC1.c1,2004,0321:30:00,26 ,       0,0.251944, 0.00969, 0.04941
nsacmbeC1.c1,2004,0322:30:00,23 ,       0,       0,       0,       0
nsacmbeC1.c1,2004,0323:30:00,20 ,       0,0.604836,0.030242,0.135246