condition	mean	min	max
4 h after light	8.7	8.7	8.7
8 h after light	10.700000000000001	1.6	19.8
12 h after light	2.3	0.8	3.8
4 h after dark	4.050000000000001	3.7	4.4
8 h after dark	2.9	2.3	3.5
12 h after dark	3.55	1.8	5.3