condition	mean	min	max
4 h after light	12.6	12.6	12.6
8 h after light	4.1	2.8	5.4
12 h after light	1.5499999999999998	1.2	1.9
4 h after dark	2.65	1.9	3.4
8 h after dark	14.1	2.4	25.8
12 h after dark	5.449999999999999	5.1	5.8