condition	mean	min	max
4 h after light	755.0	755.0	755.0
8 h after light	651.8499999999999	600.9	702.8
12 h after light	601.1500000000001	583.2	619.1
4 h after dark	796.45	507.7	1085.2
8 h after dark	880.7	825.7	935.7
12 h after dark	804.55	740.1	869.0