condition	mean	min	max
4 h after light	2844.9	2844.9	2844.9
8 h after light	2304.55	2232.1	2377.0
12 h after light	1700.65	1600.0	1801.3
4 h after dark	1838.8	1482.9	2194.7
8 h after dark	2416.4	1695.2	3137.6
12 h after dark	3598.7	2789.1	4408.3