condition	mean	min	max
4 h after light	2305.1	2305.1	2305.1
8 h after light	2096.45	1823.9	2369.0
12 h after light	1668.4	1559.7	1777.1
4 h after dark	1865.3	1532.1	2198.5
8 h after dark	1706.3	1588.6	1824.0
12 h after dark	2052.25	1972.9	2131.6