condition	mean	min	max
4 h after light	7164.4	7164.4	7164.4
8 h after light	5775.35	4253.9	7296.8
12 h after light	2716.25	1299.5	4133.0
4 h after dark	3726.8500000000004	1250.6	6203.1
8 h after dark	4474.5	3655.6	5293.4
12 h after dark	3367.8999999999996	3288.1	3447.7