condition	mean	min	max
4 h after light	2397.6	2397.6	2397.6
8 h after light	1904.15	1899.8	1908.5
12 h after light	3732.5	3368.6	4096.4
4 h after dark	2857.1	2832.2	2882.0
8 h after dark	2652.6	2649.0	2656.2
12 h after dark	2543.55	2452.9	2634.2