condition	mean	min	max
4 h after light	1073.7	1073.7	1073.7
8 h after light	1131.05	1082.0	1180.1
12 h after light	1164.95	954.6	1375.3
4 h after dark	1384.0	1365.4	1402.6
8 h after dark	1230.75	1005.2	1456.3
12 h after dark	1228.95	1054.9	1403.0