condition	mean	min	max
4 h after light	2.1	2.1	2.1
8 h after light	11.950000000000001	2.1	21.8
12 h after light	16.900000000000002	1.7	32.1
4 h after dark	29.299999999999997	9.7	48.9
8 h after dark	3.1	2.2	4.0
12 h after dark	23.0	12.1	33.9