condition	mean	min	max
4 h after light	10.3	10.3	10.3
8 h after light	11.75	10.7	12.8
12 h after light	9.95	9.8	10.1
4 h after dark	32.55	8.2	56.9
8 h after dark	15.75	6.6	24.9
12 h after dark	23.45	7.1	39.8