condition	mean	min	max
4 h after light	0.5	0.5	0.5
8 h after light	1.15	0.7	1.6
12 h after light	9.399999999999999	5.6	13.2
4 h after dark	2.65	1.3	4.0
8 h after dark	4.8	2.1	7.5
12 h after dark	6.65	1.3	12.0