RM215.sp <- SpatialPoints(RM215, proj4string=CRS("+proj=longlat
+datum=WGS84"))
d060101 <- as.POSIXct("2006-01-01", tz="EST")
study_seq <- seq(from=d060101, length.out=761, by="days")
up.215 <- sunriset(RM215.sp, study_seq, direction="sunrise",
POSIXct.out=TRUE)
down.215 <- sunriset(RM215.sp, study_seq, direction="sunset",
POSIXct.out=TRUE)

#I would like to extract just the time part of the output is there any way
to do this?

-- 
Let's not spend our time and resources thinking about things that are so
little or so large that all they really do for us is puff us up and make us
feel like gods. We are mammals, and have not exhausted the annoying little
problems of being mammals.

-K. Mullis

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