datastream, year, month, tod,n, min, max, mean, std
nsacmbeC1.c1,2002,09 0:30:00,28 ,       0,0.004062,0.000145,0.000768
nsacmbeC1.c1,2002,09 1:30:00,29 ,       0,0.707107,0.024383,0.131306
nsacmbeC1.c1,2002,09 2:30:00,28 ,       0,       0,       0,       0
nsacmbeC1.c1,2002,09 3:30:00,29 ,       0,       0,       0,       0
nsacmbeC1.c1,2002,09 4:30:00,28 ,       0,       0,       0,       0
nsacmbeC1.c1,2002,09 5:30:00,26 ,       0,0.125589,0.012187,0.035043
nsacmbeC1.c1,2002,09 6:30:00,24 ,       0,1.038254, 0.17659,0.330646
nsacmbeC1.c1,2002,09 7:30:00,13 ,       0,5.614602,1.634645,1.864107
nsacmbeC1.c1,2002,09 8:30:00,14 ,0.239276,11.32101,3.414764,2.909969
nsacmbeC1.c1,2002,09 9:30:00,16 , 0.45574, 15.4992,4.271482,4.308463
nsacmbeC1.c1,2002,0910:30:00,19 ,0.459844,31.35077,7.415903,9.059447
nsacmbeC1.c1,2002,0911:30:00,22 ,1.056615,27.76356,7.866742,7.355891
nsacmbeC1.c1,2002,0912:30:00,25 ,0.989443,20.96921,6.112227,4.764281
nsacmbeC1.c1,2002,0913:30:00,24 ,0.997965,19.10343,6.251285,5.672624
nsacmbeC1.c1,2002,0914:30:00,21 ,0.562096,30.66567,5.671015,7.043215
nsacmbeC1.c1,2002,0915:30:00,21 ,0.369453,19.20912, 5.40827,5.318154
nsacmbeC1.c1,2002,0916:30:00,19 ,0.244916,12.20261,4.508634,3.680349
nsacmbeC1.c1,2002,0917:30:00,16 ,0.200317,18.64097,5.606376,5.029887
nsacmbeC1.c1,2002,0918:30:00,13 ,0.192743,11.41013,3.340102,3.350176
nsacmbeC1.c1,2002,0919:30:00,16 ,       0,6.697994,1.107348, 1.89101
nsacmbeC1.c1,2002,0920:30:00,22 ,       0,1.862565,0.132075,0.434549
nsacmbeC1.c1,2002,0921:30:00,27 ,       0,0.113451,0.004202,0.021834
nsacmbeC1.c1,2002,0922:30:00,28 ,       0,       0,       0,       0
nsacmbeC1.c1,2002,0923:30:00,28 ,       0,       0,       0,       0