condition	mean	min	max
4 h after light	4.9	4.9	4.9
8 h after light	10.9	7.7	14.1
12 h after light	4.55	4.0	5.1
4 h after dark	7.3	6.0	8.6
8 h after dark	5.45	3.5	7.4
12 h after dark	7.1499999999999995	5.6	8.7