condition	mean	min	max
4 h after light	19.1	19.1	19.1
8 h after light	15.149999999999999	4.4	25.9
12 h after light	18.75	18.4	19.1
4 h after dark	12.6	11.0	14.2
8 h after dark	12.7	5.2	20.2
12 h after dark	16.15	12.4	19.9