condition	mean	min	max
4 h after light	1.7	1.7	1.7
8 h after light	3.05	2.4	3.7
12 h after light	3.9499999999999997	3.8	4.1
4 h after dark	3.5	2.3	4.7
8 h after dark	8.15	6.8	9.5
12 h after dark	2.2	1.6	2.8