condition	mean	min	max
4 h after light	21.4	21.4	21.4
8 h after light	28.799999999999997	24.2	33.4
12 h after light	4.75	2.3	7.2
4 h after dark	11.299999999999999	5.7	16.9
8 h after dark	9.05	6.6	11.5
12 h after dark	4.35	2.5	6.2