condition	mean	min	max
4 h after light	1674.8706765000002	1597.23718	1752.504173
8 h after light	1832.8219385000002	1713.64684	1951.997037
12 h after light	1688.4621929999998	1638.732057	1738.192329
4 h after dark	1880.648802	1740.149512	2021.148092
8 h after dark	1987.7218834999999	1838.173249	2137.270518
12 h after dark	1557.385903	1557.385903	1557.385903