condition	mean	min	max
4 h after light	2.0	2.0	2.0
8 h after light	10.6	1.4	19.8
12 h after light	1.25	0.6	1.9
4 h after dark	7.8	0.7	14.9
8 h after dark	2.1500000000000004	1.1	3.2
12 h after dark	12.0	6.6	17.4