condition	mean	min	max
4 h after light	9.4	9.4	9.4
8 h after light	13.05	2.6	23.5
12 h after light	6.3	1.6	11.0
4 h after dark	5.8	0.6	11.0
8 h after dark	13.3	3.1	23.5
12 h after dark	1.5499999999999998	0.8	2.3