condition	mean	min	max
4 h after light	1725.3130569999998	1656.317134	1794.30898
8 h after light	1501.900816	1413.618292	1590.18334
12 h after light	1838.6545780000001	1810.509696	1866.79946
4 h after dark	1910.3565760000001	1845.794932	1974.91822
8 h after dark	2171.742608	2107.145354	2236.339862
12 h after dark	2039.89187	2039.89187	2039.89187