condition	mean	min	max
4 h after light	2.4	2.4	2.4
8 h after light	35.1	29.5	40.7
12 h after light	5.300000000000001	2.3	8.3
4 h after dark	4.0	1.6	6.4
8 h after dark	3.65	3.0	4.3
12 h after dark	2.5	1.7	3.3