condition	mean	min	max
4 h after light	2863.9	2863.9	2863.9
8 h after light	2689.15	2274.9	3103.4
12 h after light	2530.45	2281.6	2779.3
4 h after dark	1971.55	1692.4	2250.7
8 h after dark	1654.5	1206.3	2102.7
12 h after dark	1694.85	1408.2	1981.5