datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2000,02 0:30:00,29 ,0.166489,7.080919, 1.67083,1.446132
sgpcmbeC1.c1,2000,02 1:30:00,29 ,0.182571,15.25672,2.077898,2.694573
sgpcmbeC1.c1,2000,02 2:30:00,29 ,0.320765,8.815388,1.950089,1.875533
sgpcmbeC1.c1,2000,02 3:30:00,29 ,0.200973,3.924382,1.323196,0.858176
sgpcmbeC1.c1,2000,02 4:30:00,29 ,0.195018,6.297568,1.487398,1.182191
sgpcmbeC1.c1,2000,02 5:30:00,29 ,0.162523,6.681446,  2.1579,1.645274
sgpcmbeC1.c1,2000,02 6:30:00,29 ,0.215252,6.489806,1.663247, 1.50212
sgpcmbeC1.c1,2000,02 7:30:00,29 ,0.191763, 6.97989,2.714061,2.079964
sgpcmbeC1.c1,2000,02 8:30:00,29 ,0.463393,10.60952,5.055711,2.806716
sgpcmbeC1.c1,2000,02 9:30:00,29 ,0.486616,10.94182,5.397584,2.935123
sgpcmbeC1.c1,2000,0210:30:00,29 ,0.674117,10.05146,5.994578,2.357015
sgpcmbeC1.c1,2000,0211:30:00,29 ,0.548067,9.005027,4.974765, 2.13077
sgpcmbeC1.c1,2000,0212:30:00,29 ,0.767197,11.77172,4.044744,2.035252
sgpcmbeC1.c1,2000,0213:30:00,29 ,0.636404,10.77482,3.807299,2.427357
sgpcmbeC1.c1,2000,0214:30:00,29 , 0.51282,9.896213,3.879922,2.677348
sgpcmbeC1.c1,2000,0215:30:00,29 ,0.394877,8.224395, 3.46991,1.810781
sgpcmbeC1.c1,2000,0216:30:00,29 ,0.587812,7.602744,3.796368,1.684269
sgpcmbeC1.c1,2000,0217:30:00,29 ,0.526055,13.88966,5.770781,3.419404
sgpcmbeC1.c1,2000,0218:30:00,29 ,0.160779,8.495049,3.143778,2.168982
sgpcmbeC1.c1,2000,0219:30:00,29 ,0.486229,5.039866,2.234832,1.303246
sgpcmbeC1.c1,2000,0220:30:00,29 ,0.449877,8.255168,1.964715,1.538168
sgpcmbeC1.c1,2000,0221:30:00,29 ,0.126879,4.366164,1.840779,1.030441
sgpcmbeC1.c1,2000,0222:30:00,29 ,0.328576,4.580877,1.640898, 1.08838
sgpcmbeC1.c1,2000,0223:30:00,29 ,0.166759,4.306096,1.624291,1.092308