condition	mean	min	max
4 h after light	3.8	3.8	3.8
8 h after light	2.45	2.1	2.8
12 h after light	29.65	4.3	55.0
4 h after dark	19.9	6.4	33.4
8 h after dark	4.85	4.4	5.3
12 h after dark	4.199999999999999	4.1	4.3