condition	mean	min	max
4 h after light	1031.8526295000001	831.811925	1231.893334
8 h after light	1453.1783865	1210.893947	1695.462826
12 h after light	1148.672221	1106.950206	1190.394236
4 h after dark	1299.6061555	1253.903331	1345.30898
8 h after dark	1068.3972975	847.847441	1288.947154
12 h after dark	455.847441	455.847441	455.847441