condition	mean	min	max
4 h after light	1.2	1.2	1.2
8 h after light	6.050000000000001	4.9	7.2
12 h after light	5.6	4.7	6.5
4 h after dark	20.0	5.0	35.0
8 h after dark	10.9	7.2	14.6
12 h after dark	8.15	3.2	13.1