condition	mean	min	max
4 h after light	2.6	2.6	2.6
8 h after light	36.25	33.7	38.8
12 h after light	10.7	9.1	12.3
4 h after dark	43.15	12.1	74.2
8 h after dark	35.4	7.7	63.1
12 h after dark	29.55	24.4	34.7