datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2006,06 0:30:00,30 ,321.3528,419.9333,356.8724,23.82803
sgpcmbeC1.c1,2006,06 1:30:00,30 ,316.9541,412.8809,355.5665, 24.1817
sgpcmbeC1.c1,2006,06 2:30:00,30 ,312.2515,414.0298,353.0311,25.03706
sgpcmbeC1.c1,2006,06 3:30:00,30 ,308.8266,409.4582,350.7994, 25.7052
sgpcmbeC1.c1,2006,06 4:30:00,30 ,308.6552,397.9489,349.4282,25.53823
sgpcmbeC1.c1,2006,06 5:30:00,30 ,308.1297,420.5794,353.1323,30.44686
sgpcmbeC1.c1,2006,06 6:30:00,30 ,311.5618,414.9066,  353.69,28.72187
sgpcmbeC1.c1,2006,06 7:30:00,30 ,320.8011,411.8216,361.0129,25.68661
sgpcmbeC1.c1,2006,06 8:30:00,30 ,326.6057,414.4927,367.8976,23.65857
sgpcmbeC1.c1,2006,06 9:30:00,30 ,333.8012,421.0692,372.3574,21.58937
sgpcmbeC1.c1,2006,0610:30:00,30 ,339.8006,421.7263,375.9721,19.50735
sgpcmbeC1.c1,2006,0611:30:00,30 ,339.3467,424.7343, 379.618,17.75326
sgpcmbeC1.c1,2006,0612:30:00,30 ,339.1115,426.5907,385.7886,17.79804
sgpcmbeC1.c1,2006,0613:30:00,30 ,345.0997,434.5959,389.2072,18.81624
sgpcmbeC1.c1,2006,0614:30:00,30 ,358.4642,430.1609,391.3726,16.03877
sgpcmbeC1.c1,2006,0615:30:00,30 ,362.5822,443.8043,394.1719,18.54821
sgpcmbeC1.c1,2006,0616:30:00,30 ,360.2279,454.0612, 390.594, 20.3731
sgpcmbeC1.c1,2006,0617:30:00,30 ,350.7302,426.1591,387.3888,18.46412
sgpcmbeC1.c1,2006,0618:30:00,30 ,349.5244,429.4741,384.1798,20.16688
sgpcmbeC1.c1,2006,0619:30:00,30 ,339.4973,442.3627,377.2101,22.78544
sgpcmbeC1.c1,2006,0620:30:00,30 ,336.9292,444.3633,370.6636,24.79079
sgpcmbeC1.c1,2006,0621:30:00,30 ,330.1111, 423.981,365.5615,  23.563
sgpcmbeC1.c1,2006,0622:30:00,30 ,329.6872,  424.86,362.0119,22.82925
sgpcmbeC1.c1,2006,0623:30:00,30 ,324.7476,423.2623,359.7844,23.57915