condition	mean	min	max
4 h after light	26.1	26.1	26.1
8 h after light	9.35	8.2	10.5
12 h after light	8.65	7.0	10.3
4 h after dark	9.75	6.1	13.4
8 h after dark	15.55	7.1	24.0
12 h after dark	10.65	9.4	11.9