Array
(
    [anzahl] => 25556
    [minPreis] => -60
    [maxPreis] => 235.903
    [medianpreis] => 14.7468004227
    [avgPreis] => 16.102491543648128
    [dif] => 295.903
)

median 17

23.714556

Array
(
    [min] => 11.123424
    [max] => 28.370568
    [dif] => 17.247144
)

PreisData

tag hh	boersepreis	brutto aWattar
17 20	15,138	28,3706
17 19	15,071	28,2878
17 21	13,496	26,3411
17 18	13,172	25,9406
17 22	12,501	25,1112
17 23	11,371	23,7146
17 17	10,333	22,4316
17 16	8,403	20,0461
17 15	5,252	16,1515
17 14	1,423	11,4188
17 13	1,184	11,1234

2 stunden preis

zeit	preis
17 13:00--17 14:59	11,271
17 14:00--17 15:59	13,785
17 15:00--17 16:59	18,099
17 16:00--17 17:59	21,239
17 17:00--17 18:59	24,186
17 22:00--17 23:59	24,413
17 21:00--17 22:59	25,726
17 18:00--17 19:59	27,114
17 20:00--17 21:59	27,356
17 19:00--17 20:59	28,329