condition	mean	min	max
4 h after light	1162.3	1162.3	1162.3
8 h after light	1090.8000000000002	1059.9	1121.7
12 h after light	946.0	944.5	947.5
4 h after dark	1289.25	993.1	1585.4
8 h after dark	1459.6	1209.2	1710.0
12 h after dark	1577.9	1346.6	1809.2