condition	mean	min	max
4 h after light	7064.7	7064.7	7064.7
8 h after light	5177.85	3496.3	6859.4
12 h after light	2994.1	2653.0	3335.2
4 h after dark	2232.05	1867.5	2596.6
8 h after dark	3196.7	1740.5	4652.9
12 h after dark	5978.15	4445.3	7511.0