condition	mean	min	max
4 h after light	1539.4439815	1471.494604	1607.393359
8 h after light	1569.5560025	1534.383335	1604.72867
12 h after light	1898.739293	1754.01576	2043.462826
4 h after dark	1803.227105	1768.125905	1838.328305
8 h after dark	2025.8455565	1979.087975	2072.603138
12 h after dark	1944.611832	1944.611832	1944.611832