condition	mean	min	max
4 h after light	2.6	2.6	2.6
8 h after light	2.5	1.3	3.7
12 h after light	5.55	4.1	7.0
4 h after dark	2.7	2.3	3.1
8 h after dark	13.55	2.1	25.0
12 h after dark	1.9500000000000002	1.8	2.1