condition	mean	min	max
4 h after light	4590.4	4590.4	4590.4
8 h after light	3920.95	3565.6	4276.3
12 h after light	3185.05	3007.3	3362.8
4 h after dark	2349.1499999999996	1681.6	3016.7
8 h after dark	1906.1999999999998	1562.7	2249.7
12 h after dark	2819.5	2259.6	3379.4