datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2000,02 0:30:00,27 ,       0,295.8851,20.15232,60.73121
sgpcmbeC1.c1,2000,02 1:30:00,27 ,       0,271.3083, 21.9718,59.12079
sgpcmbeC1.c1,2000,02 2:30:00,27 ,       0,675.2275,61.07991,162.4492
sgpcmbeC1.c1,2000,02 3:30:00,27 ,       0,706.2413,53.56103, 151.462
sgpcmbeC1.c1,2000,02 4:30:00,26 ,       0,275.3842,25.61419,68.67422
sgpcmbeC1.c1,2000,02 5:30:00,26 ,       0,105.0585,11.84873,29.94414
sgpcmbeC1.c1,2000,02 6:30:00,26 ,       0,168.9445, 13.6646, 39.0291
sgpcmbeC1.c1,2000,02 7:30:00,27 ,       0,134.2278,14.69791,37.20589
sgpcmbeC1.c1,2000,02 8:30:00,27 ,       0,108.2065, 11.3421,27.28903
sgpcmbeC1.c1,2000,02 9:30:00,27 ,       0,205.7197,19.19816,49.06173
sgpcmbeC1.c1,2000,0210:30:00,27 ,       0,149.3301, 17.3226,43.12018
sgpcmbeC1.c1,2000,0211:30:00,27 ,       0,246.9804,16.99441,51.68528
sgpcmbeC1.c1,2000,0212:30:00,27 ,       0,266.5801,18.14536,53.29662
sgpcmbeC1.c1,2000,0213:30:00,27 ,       0,310.3425,25.37845,65.89545
sgpcmbeC1.c1,2000,0214:30:00,27 ,       0,268.5243,25.14234, 65.8458
sgpcmbeC1.c1,2000,0215:30:00,25 ,       0,419.7645,23.69716,84.81383
sgpcmbeC1.c1,2000,0216:30:00,26 ,       0,206.0714,18.20696,48.65832
sgpcmbeC1.c1,2000,0217:30:00,26 ,       0,392.1463,22.43493,78.49582
sgpcmbeC1.c1,2000,0218:30:00,26 ,       0,136.8364,12.60152,33.39408
sgpcmbeC1.c1,2000,0219:30:00,26 ,       0,237.3566,19.83253,54.82616
sgpcmbeC1.c1,2000,0220:30:00,25 ,       0,125.2298,9.290198,28.55605
sgpcmbeC1.c1,2000,0221:30:00,26 ,       0,232.8169, 16.9356, 50.1629
sgpcmbeC1.c1,2000,0222:30:00,26 ,       0,67.68228,8.832577, 20.2064
sgpcmbeC1.c1,2000,0223:30:00,26 ,       0,81.85602, 7.37717,19.68571