condition	mean	min	max
4 h after light	1492.2	1492.2	1492.2
8 h after light	1253.4	1140.8	1366.0
12 h after light	1696.65	1363.1	2030.2
4 h after dark	1915.0500000000002	1760.7	2069.4
8 h after dark	1586.8000000000002	1556.4	1617.2
12 h after dark	1560.45	1549.0	1571.9