condition	mean	min	max
4 h after light	3.1	3.1	3.1
8 h after light	19.95	5.8	34.1
12 h after light	15.6	6.0	25.2
4 h after dark	10.95	9.3	12.6
8 h after dark	5.199999999999999	4.6	5.8
12 h after dark	5.45	2.5	8.4