condition	mean	min	max
4 h after light	1510.3	1510.3	1510.3
8 h after light	1742.75	1673.1	1812.4
12 h after light	1834.2	1811.2	1857.2
4 h after dark	2094.05	1808.7	2379.4
8 h after dark	2403.55	2153.5	2653.6
12 h after dark	2044.7	1854.9	2234.5