condition	mean	min	max
4 h after light	1495.9	1495.9	1495.9
8 h after light	1741.05	1253.0	2229.1
12 h after light	2127.3	1840.8	2413.8
4 h after dark	2034.75	1971.7	2097.8
8 h after dark	1644.2	1637.4	1651.0
12 h after dark	1233.75	1033.1	1434.4