condition	mean	min	max
4 h after light	1.7	1.7	1.7
8 h after light	3.5999999999999996	2.1	5.1
12 h after light	3.1	2.0	4.2
4 h after dark	3.6	2.7	4.5
8 h after dark	9.9	4.4	15.4
12 h after dark	2.15	2.0	2.3