condition	mean	min	max
4 h after light	13.9	13.9	13.9
8 h after light	3.4000000000000004	3.2	3.6
12 h after light	14.45	14.1	14.8
4 h after dark	18.700000000000003	3.7	33.7
8 h after dark	19.35	14.6	24.1
12 h after dark	5.0	3.7	6.3