condition	mean	min	max
4 h after light	2266.9	2266.9	2266.9
8 h after light	1889.6999999999998	1817.3	1962.1
12 h after light	1873.35	1789.4	1957.3
4 h after dark	2156.9	1856.8	2457.0
8 h after dark	2156.8500000000004	2143.4	2170.3
12 h after dark	1976.75	1960.7	1992.8