condition	mean	min	max
4 h after light	1844.3	1844.3	1844.3
8 h after light	1497.5	1478.4	1516.6
12 h after light	1402.85	1314.7	1491.0
4 h after dark	1403.65	1369.0	1438.3
8 h after dark	1806.9499999999998	1501.2	2112.7
12 h after dark	1797.25	1701.7	1892.8