condition	mean	min	max
4 h after light	10.2	10.2	10.2
8 h after light	9.149999999999999	7.6	10.7
12 h after light	7.85	5.2	10.5
4 h after dark	51.1	8.8	93.4
8 h after dark	12.3	9.6	15.0
12 h after dark	9.65	6.8	12.5