condition	mean	min	max
4 h after light	18.1	18.1	18.1
8 h after light	25.15	17.3	33.0
12 h after light	15.75	11.6	19.9
4 h after dark	11.1	2.7	19.5
8 h after dark	23.450000000000003	12.2	34.7
12 h after dark	12.9	10.5	15.3