condition	mean	min	max
4 h after light	1588.1	1588.1	1588.1
8 h after light	1615.45	1434.5	1796.4
12 h after light	1877.3	1720.5	2034.1
4 h after dark	1986.8000000000002	1955.7	2017.9
8 h after dark	1679.35	1664.7	1694.0
12 h after dark	1453.25	1354.9	1551.6