condition	mean	min	max
4 h after light	1.8	1.8	1.8
8 h after light	2.45	2.0	2.9
12 h after light	7.1499999999999995	3.6	10.7
4 h after dark	9.15	1.1	17.2
8 h after dark	4.05	2.5	5.6
12 h after dark	1.7999999999999998	1.2	2.4