condition	mean	min	max
4 h after light	27.2	27.2	27.2
8 h after light	7.95	3.6	12.3
12 h after light	20.35	12.3	28.4
4 h after dark	32.35	15.2	49.5
8 h after dark	4.0	1.7	6.3
12 h after dark	5.75	3.0	8.5