condition	mean	min	max
4 h after light	2.9	2.9	2.9
8 h after light	14.0	8.0	20.0
12 h after light	36.65	27.0	46.3
4 h after dark	37.55	18.5	56.6
8 h after dark	32.2	28.3	36.1
12 h after dark	45.05	31.2	58.9