Next Day Previous Day Time(st,pk,en)=2017/02/12 04:30, 04:34, 04:38,  Class=B1.5 Time(st,pk,en)=2017/02/13 06:26, 06:36, 06:50,  Class=B1.8 Time(st,pk,en)=2017/02/15 12:34, 12:43, 12:46,  Class=B2.3 Time(st,pk,en)=2017/02/15 20:48, 20:51, 20:54,  Class=B1.0 Time(st,pk,en)=2017/02/17 09:27, 09:32, 09:38,  Class=B1.6 Time(st,pk,en)=2017/02/17 09:53, 09:56, 09:58,  Class=B1.3