condition	mean	min	max
4 h after light	32.4	32.4	32.4
8 h after light	9.05	4.5	13.6
12 h after light	7.8	1.0	14.6
4 h after dark	22.1	17.4	26.8
8 h after dark	8.75	4.2	13.3
12 h after dark	11.5	1.3	21.7