condition	mean	min	max
4 h after light	6298.5	6298.5	6298.5
8 h after light	7460.15	7120.3	7800.0
12 h after light	6479.9	5366.1	7593.7
4 h after dark	5736.0	5176.1	6295.9
8 h after dark	5282.549999999999	4724.4	5840.7
12 h after dark	4616.65	4227.2	5006.1