condition	mean	min	max
4 h after light	2.6	2.6	2.6
8 h after light	29.15	29.1	29.2
12 h after light	16.75	5.2	28.3
4 h after dark	6.0	2.2	9.8
8 h after dark	2.65	1.0	4.3
12 h after dark	9.9	6.5	13.3