condition	mean	min	max
4 h after light	18.0	18.0	18.0
8 h after light	14.299999999999999	4.2	24.4
12 h after light	4.3	1.4	7.2
4 h after dark	21.45	6.9	36.0
8 h after dark	5.0	4.4	5.6
12 h after dark	19.75	6.5	33.0