condition	mean	min	max
4 h after light	28.1	28.1	28.1
8 h after light	4.95	3.9	6.0
12 h after light	16.7	8.1	25.3
4 h after dark	5.95	1.3	10.6
8 h after dark	28.35	13.8	42.9
12 h after dark	9.25	2.9	15.6