condition	mean	min	max
4 h after light	808.7	808.7	808.7
8 h after light	742.75	703.4	782.1
12 h after light	875.2	814.5	935.9
4 h after dark	744.45	702.8	786.1
8 h after dark	701.9	689.5	714.3
12 h after dark	855.5	822.3	888.7