condition	mean	min	max
4 h after light	2638.8	2638.8	2638.8
8 h after light	2579.5	2544.8	2614.2
12 h after light	2527.65	2223.3	2832.0
4 h after dark	2378.95	2196.0	2561.9
8 h after dark	2011.85	1957.7	2066.0
12 h after dark	2214.4	2129.9	2298.9