condition	mean	min	max
4 h after light	4264.7	4264.7	4264.7
8 h after light	3889.9	3652.0	4127.8
12 h after light	3096.6000000000004	2392.3	3800.9
4 h after dark	2406.0	2317.4	2494.6
8 h after dark	1896.9	1525.8	2268.0
12 h after dark	1928.75	1562.3	2295.2