condition	mean	min	max
4 h after light	448.9411111333333	370.43	591.2866667
8 h after light	631.4555555666667	365.3766667	779.09
12 h after light	1097.507778	761.51	1427.336667
1.5 h after dark	1382.357778	1276.14	1527.826667
5.5 h after dark	1490.1777776666668	1007.34	1924.803333
9.5 h after dark	1122.717778	831.75	1492.286667