condition	mean	min	max
4 h after light	1963.3	1963.3	1963.3
8 h after light	2358.25	1842.2	2874.3
12 h after light	3092.8999999999996	2492.1	3693.7
4 h after dark	3291.8500000000004	3032.3	3551.4
8 h after dark	3622.1499999999996	2945.6	4298.7
12 h after dark	2837.45	2081.7	3593.2