condition	mean	min	max
4 h after light	17.1	17.1	17.1
8 h after light	1.35	0.9	1.8
12 h after light	6.45	1.1	11.8
4 h after dark	1.7	0.9	2.5
8 h after dark	1.05	1.0	1.1
12 h after dark	4.6499999999999995	1.1	8.2