condition	mean	min	max
4 h after light	1.2	1.2	1.2
8 h after light	25.75	2.3	49.2
12 h after light	22.5	15.9	29.1
4 h after dark	11.6	9.0	14.2
8 h after dark	19.35	12.3	26.4
12 h after dark	6.8999999999999995	1.1	12.7