condition	mean	min	max
4 h after light	0.8	0.8	0.8
8 h after light	12.299999999999999	3.7	20.9
12 h after light	2.1	1.2	3.0
4 h after dark	15.05	4.4	25.7
8 h after dark	4.65	2.8	6.5
12 h after dark	16.8	14.5	19.1