condition	mean	min	max
4 h after light	1.9	1.9	1.9
8 h after light	4.949999999999999	4.3	5.6
12 h after light	4.6	3.5	5.7
4 h after dark	9.0	7.5	10.5
8 h after dark	7.4	4.9	9.9
12 h after dark	19.0	4.9	33.1