condition	mean	min	max
4 h after light	15.2	15.2	15.2
8 h after light	7.199999999999999	0.7	13.7
12 h after light	4.15	2.6	5.7
4 h after dark	10.6	2.7	18.5
8 h after dark	8.6	1.5	15.7
12 h after dark	10.25	2.6	17.9