condition	mean	min	max
4 h after light	5.0	5.0	5.0
8 h after light	5.25	4.8	5.7
12 h after light	12.1	2.0	22.2
4 h after dark	5.85	2.6	9.1
8 h after dark	13.850000000000001	8.4	19.3
12 h after dark	6.1	2.0	10.2