condition	mean	min	max
4 h after light	62.8	62.8	62.8
8 h after light	3.6	2.2	5.0
12 h after light	25.05	8.9	41.2
4 h after dark	15.5	4.6	26.4
8 h after dark	9.25	8.0	10.5
12 h after dark	8.0	6.1	9.9