condition	mean	min	max
4 h after light	1682.0	1682.0	1682.0
8 h after light	1571.45	1565.7	1577.2
12 h after light	1445.3000000000002	1345.2	1545.4
4 h after dark	1206.9	751.3	1662.5
8 h after dark	776.3	592.7	959.9
12 h after dark	992.4	960.5	1024.3