condition	mean	min	max
4 h after light	8.5	8.5	8.5
8 h after light	9.95	6.1	13.8
12 h after light	6.35	2.6	10.1
4 h after dark	9.15	7.5	10.8
8 h after dark	9.95	9.0	10.9
12 h after dark	6.050000000000001	2.8	9.3