condition	mean	min	max
4 h after light	1.6	1.6	1.6
8 h after light	1.4500000000000002	1.3	1.6
12 h after light	12.649999999999999	4.9	20.4
4 h after dark	13.9	1.3	26.5
8 h after dark	5.7	3.0	8.4
12 h after dark	11.65	2.5	20.8