condition	mean	min	max
4 h after light	2.7	2.7	2.7
8 h after light	3.2	1.6	4.8
12 h after light	2.8499999999999996	2.8	2.9
4 h after dark	3.25	1.4	5.1
8 h after dark	6.05	4.5	7.6
12 h after dark	21.65	2.8	40.5