condition	mean	min	max
4 h after light	8.6	8.6	8.6
8 h after light	24.0	7.4	40.6
12 h after light	8.3	5.0	11.6
4 h after dark	3.45	1.6	5.3
8 h after dark	3.6500000000000004	1.6	5.7
12 h after dark	10.1	5.6	14.6