condition	mean	min	max
4 h after light	24.6	24.6	24.6
8 h after light	14.7	3.9	25.5
12 h after light	9.35	4.5	14.2
4 h after dark	4.1	3.1	5.1
8 h after dark	4.5	2.7	6.3
12 h after dark	14.7	9.9	19.5