condition	mean	min	max
4 h after light	22.9	22.9	22.9
8 h after light	36.9	33.9	39.9
12 h after light	1.7	1.4	2.0
4 h after dark	3.2	1.7	4.7
8 h after dark	12.65	11.3	14.0
12 h after dark	3.5999999999999996	0.6	6.6