condition	mean	min	max
4 h after light	24.4	24.4	24.4
8 h after light	18.05	14.1	22.0
12 h after light	7.5	6.5	8.5
4 h after dark	22.75	17.9	27.6
8 h after dark	21.4	5.9	36.9
12 h after dark	3.6	2.3	4.9