condition	mean	min	max
4 h after light	9.0	9.0	9.0
8 h after light	8.65	3.0	14.3
12 h after light	6.0	5.7	6.3
4 h after dark	3.1500000000000004	2.6	3.7
8 h after dark	10.0	8.1	11.9
12 h after dark	6.6	5.5	7.7