condition	mean	min	max
4 h after light	313.4	313.4	313.4
8 h after light	268.75	217.5	320.0
12 h after light	267.95	232.5	303.4
4 h after dark	472.9	232.7	713.1
8 h after dark	549.2	512.4	586.0
12 h after dark	464.35	383.3	545.4