condition	mean	min	max
4 h after light	1457.9	1457.9	1457.9
8 h after light	1110.65	1076.7	1144.6
12 h after light	1106.05	958.8	1253.3
4 h after dark	1571.6	1203.3	1939.9
8 h after dark	1860.05	1578.1	2142.0
12 h after dark	1702.6999999999998	1643.1	1762.3