condition	mean	min	max
4 h after light	2.3	2.3	2.3
8 h after light	23.8	15.6	32.0
12 h after light	4.2	1.2	7.2
4 h after dark	1.95	1.5	2.4
8 h after dark	12.899999999999999	6.1	19.7
12 h after dark	10.45	1.5	19.4