datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2000,11 0:30:00,17 ,       0,0.028793,0.003879,  0.0084
sgpcmbeC1.c1,2000,11 1:30:00,14 ,       0,0.008686, 0.00062,0.002321
sgpcmbeC1.c1,2000,11 2:30:00,14 ,       0,0.017309,0.001796,0.004684
sgpcmbeC1.c1,2000,11 3:30:00,15 ,       0,       0,       0,       0
sgpcmbeC1.c1,2000,11 4:30:00,16 ,       0,0.071649,0.004478,0.017912
sgpcmbeC1.c1,2000,11 5:30:00,27 ,       0, 0.01186,0.000439,0.002282
sgpcmbeC1.c1,2000,11 6:30:00,30 ,       0,0.255916,0.048552,0.074901
sgpcmbeC1.c1,2000,11 7:30:00,30 ,0.254614,56.16274,10.84833,14.45883
sgpcmbeC1.c1,2000,11 8:30:00,30 ,0.010357,222.4313,71.99057,75.96121
sgpcmbeC1.c1,2000,11 9:30:00,30 ,0.070499, 384.648,152.3698,142.4833
sgpcmbeC1.c1,2000,1110:30:00,30 ,0.181809,506.1068,224.7847,199.8821
sgpcmbeC1.c1,2000,1111:30:00,30 ,       0,578.5812,275.5286,236.1112
sgpcmbeC1.c1,2000,1112:30:00,30 ,0.306675,586.1225,290.5432,243.4066
sgpcmbeC1.c1,2000,1113:30:00,30 ,0.003441,532.9385,267.6865,222.6151
sgpcmbeC1.c1,2000,1114:30:00,30 ,0.006531,429.3611,223.0055, 177.506
sgpcmbeC1.c1,2000,1115:30:00,30 ,0.001923,302.6145,132.1786,116.3187
sgpcmbeC1.c1,2000,1116:30:00,30 ,0.000572,133.5438,43.49123,41.13392
sgpcmbeC1.c1,2000,1117:30:00,30 ,  0.0036,14.21003, 1.54386,2.637561
sgpcmbeC1.c1,2000,1118:30:00,30 ,       0,       0,       0,       0
sgpcmbeC1.c1,2000,1119:30:00,29 ,       0,0.079074,0.004735,0.017459
sgpcmbeC1.c1,2000,1120:30:00,24 ,       0,0.223364,0.016158,0.046621
sgpcmbeC1.c1,2000,1121:30:00,21 ,       0,0.056384,0.007057,0.016305
sgpcmbeC1.c1,2000,1122:30:00,19 ,       0,0.072578,0.007171,0.021014
sgpcmbeC1.c1,2000,1123:30:00,16 ,       0,0.416212,0.031585,0.104025