condition	mean	min	max
4 h after light	4.6	4.6	4.6
8 h after light	19.45	2.0	36.9
12 h after light	8.55	5.6	11.5
4 h after dark	2.55	1.4	3.7
8 h after dark	9.649999999999999	1.9	17.4
12 h after dark	2.9	1.5	4.3