condition	mean	min	max
4 h after light	6.6	6.6	6.6
8 h after light	38.05	11.6	64.5
12 h after light	8.65	4.2	13.1
4 h after dark	14.6	10.8	18.4
8 h after dark	2.25	1.0	3.5
12 h after dark	17.5	6.4	28.6