condition	mean	min	max
4 h after light	10.3	10.3	10.3
8 h after light	16.35	13.9	18.8
12 h after light	8.65	7.0	10.3
4 h after dark	10.7	10.0	11.4
8 h after dark	12.350000000000001	10.3	14.4
12 h after dark	9.5	5.8	13.2