15:48:37 - 24=>[23 23]=>23 ByPassStufe           100=>0 Zu:35% Ab:30%
15:48:39 -  (difftime>=1)    AbluftAktuell         30=>35
18:07:11 -  (difftime>=1)    AbluftAktuell         35=>30
18:07:16 - 21=>[24 24]=>22 ByPassStufe           0=>100 Zu:35% Ab:30%