condition	mean	min	max
4 h after light	9.4	9.4	9.4
8 h after light	20.65	1.3	40.0
12 h after light	5.15	2.3	8.0
4 h after dark	9.8	7.0	12.6
8 h after dark	29.25	8.1	50.4
12 h after dark	33.75	5.6	61.9