condition	mean	min	max
4 h after light	1164.5	1164.5	1164.5
8 h after light	1120.0	1023.5	1216.5
12 h after light	1006.65	932.2	1081.1
4 h after dark	1379.0	1129.3	1628.7
8 h after dark	1446.55	1330.8	1562.3
12 h after dark	1384.15	1228.2	1540.1