condition	mean	min	max
4 h after light	1.9	1.9	1.9
8 h after light	13.899999999999999	5.1	22.7
12 h after light	22.65	10.7	34.6
4 h after dark	8.0	5.8	10.2
8 h after dark	8.95	1.7	16.2
12 h after dark	4.55	4.5	4.6