condition	mean	min	max
4 h after light	1503.6	1503.6	1503.6
8 h after light	1938.6	1913.6	1963.6
12 h after light	2412.3	2381.5	2443.1
4 h after dark	2185.5	1739.3	2631.7
8 h after dark	1794.85	1485.7	2104.0
12 h after dark	1414.4499999999998	1132.6	1696.3