datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,1998,03 0:30:00,28 ,       0,732.5281,81.46487,190.0521
sgpcmbeC1.c1,1998,03 1:30:00,27 ,       0,286.7935,47.51748,79.49848
sgpcmbeC1.c1,1998,03 2:30:00,27 ,       0,453.3924,50.88765,105.2984
sgpcmbeC1.c1,1998,03 3:30:00,26 ,       0,335.6794,49.78399,86.84323
sgpcmbeC1.c1,1998,03 4:30:00,27 ,       0,898.6136,96.89384,199.3341
sgpcmbeC1.c1,1998,03 5:30:00,26 ,       0,712.2334,83.56977, 164.833
sgpcmbeC1.c1,1998,03 6:30:00,26 ,       0, 970.514,118.8507,240.4786
sgpcmbeC1.c1,1998,03 7:30:00,26 ,       0,732.6714,94.28973, 184.271
sgpcmbeC1.c1,1998,03 8:30:00,25 ,       0,419.6034,65.03262,110.2677
sgpcmbeC1.c1,1998,03 9:30:00,28 ,       0,894.4638,148.7671, 279.554
sgpcmbeC1.c1,1998,0310:30:00,27 ,       0,596.2432,96.59318, 157.104
sgpcmbeC1.c1,1998,0311:30:00,24 ,       0, 271.581,74.66635,98.41241
sgpcmbeC1.c1,1998,0312:30:00,23 ,       0,754.9162,110.6741,175.0255
sgpcmbeC1.c1,1998,0313:30:00,23 ,       0,1577.561,134.0038,326.0217
sgpcmbeC1.c1,1998,0314:30:00,23 ,       0,1512.827,152.7714, 330.636
sgpcmbeC1.c1,1998,0315:30:00,24 ,       0,1332.253,174.6154,328.9429
sgpcmbeC1.c1,1998,0316:30:00,23 ,       0,469.4681,111.8022,151.7846
sgpcmbeC1.c1,1998,0317:30:00,24 ,       0,1335.135, 159.361,308.1055
sgpcmbeC1.c1,1998,0318:30:00,28 , 0.00714,510.5657, 96.0839,156.5061
sgpcmbeC1.c1,1998,0319:30:00,26 ,       0,281.3819,51.11492,86.11839
sgpcmbeC1.c1,1998,0320:30:00,26 ,       0,218.8255,41.72763,70.50706
sgpcmbeC1.c1,1998,0321:30:00,27 ,       0,1306.966,86.76628,253.4684
sgpcmbeC1.c1,1998,0322:30:00,28 ,       0,956.8636,80.34049,192.4375
sgpcmbeC1.c1,1998,0323:30:00,28 ,       0,1678.323,115.3056,332.7128