condition	mean	min	max
4 h after light	7.6	7.6	7.6
8 h after light	5.45	4.7	6.2
12 h after light	22.1	18.2	26.0
4 h after dark	3.0	2.9	3.1
8 h after dark	24.299999999999997	20.4	28.2
12 h after dark	2.5	1.9	3.1