condition	mean	min	max
4 h after light	1556.2	1556.2	1556.2
8 h after light	1500.0500000000002	1409.4	1590.7
12 h after light	1633.8	1509.0	1758.6
4 h after dark	1407.15	1356.1	1458.2
8 h after dark	1381.4	1217.4	1545.4
12 h after dark	1188.75	1040.7	1336.8