datastream, year, month, tod,n, min, max, mean, std
nsacmbeC1.c1,2004,04 0:30:00,30 ,0.145996,11.86816,2.173974,2.767563
nsacmbeC1.c1,2004,04 1:30:00,30 ,0.122223,18.03849,3.497883,4.498062
nsacmbeC1.c1,2004,04 2:30:00,30 ,0.153558,21.78022,4.592165,6.351834
nsacmbeC1.c1,2004,04 3:30:00,30 , 0.11947,10.17079,2.152756,2.473643
nsacmbeC1.c1,2004,04 4:30:00,30 ,0.163486,12.41125,3.118637,3.802377
nsacmbeC1.c1,2004,04 5:30:00,30 ,0.155296,  13.672,2.740796,3.284147
nsacmbeC1.c1,2004,04 6:30:00,30 ,0.173927, 25.3994,3.976893,6.256076
nsacmbeC1.c1,2004,04 7:30:00,30 ,0.136735,12.25432,2.542326,3.031151
nsacmbeC1.c1,2004,04 8:30:00,30 ,0.215264,13.38141,2.777564,3.538648
nsacmbeC1.c1,2004,04 9:30:00,30 ,0.240575,10.31076,2.794901,3.303186
nsacmbeC1.c1,2004,0410:30:00,30 ,0.326841,18.56709,3.279092,4.616841
nsacmbeC1.c1,2004,0411:30:00,29 ,0.310522,14.52422,3.423099,4.242186
nsacmbeC1.c1,2004,0412:30:00,29 , 0.21495,17.02437,2.971015,4.257487
nsacmbeC1.c1,2004,0413:30:00,29 ,0.275902, 19.0898,3.010944,4.354383
nsacmbeC1.c1,2004,0414:30:00,29 ,0.290142,8.333419,2.271119,2.394495
nsacmbeC1.c1,2004,0415:30:00,30 ,0.238318,26.00331,3.487534,5.527689
nsacmbeC1.c1,2004,0416:30:00,30 ,0.179301,9.334303,2.673813,3.060014
nsacmbeC1.c1,2004,0417:30:00,30 ,0.214559,27.66863,3.383956,5.453455
nsacmbeC1.c1,2004,0418:30:00,30 ,0.210769,12.72426,2.703958,3.402416
nsacmbeC1.c1,2004,0419:30:00,30 ,0.266404,14.93454,2.740809, 3.16062
nsacmbeC1.c1,2004,0420:30:00,30 , 0.17895,20.85307,3.391737,4.562848
nsacmbeC1.c1,2004,0421:30:00,30 ,0.243495,21.08729,   3.662,4.594772
nsacmbeC1.c1,2004,0422:30:00,30 ,0.160597,19.14392,3.859115,5.653135
nsacmbeC1.c1,2004,0423:30:00,30 ,0.150687,23.81678,3.053943,4.708074