condition	mean	min	max
4 h after light	2586.7	2586.7	2586.7
8 h after light	2353.25	2313.5	2393.0
12 h after light	1437.35	937.0	1937.7
4 h after dark	772.1	575.1	969.1
8 h after dark	714.1	518.1	910.1
12 h after dark	1362.65	958.1	1767.2