condition	mean	min	max
4 h after light	5.9	5.9	5.9
8 h after light	2.5999999999999996	2.4	2.8
12 h after light	1.7	1.5	1.9
4 h after dark	2.1	2.0	2.2
8 h after dark	3.55	3.5	3.6
12 h after dark	14.8	1.6	28.0