condition	mean	min	max
4 h after light	5.3	5.3	5.3
8 h after light	6.550000000000001	3.2	9.9
12 h after light	9.75	5.4	14.1
4 h after dark	4.35	2.7	6.0
8 h after dark	22.95	8.0	37.9
12 h after dark	5.0	3.5	6.5